PCB造句
61. Both the power winding and the signal transfer winding are incorporated in a PCB to reduce the labor cost.
62. Double side probe plates : Test pads can bespread on both sides of PCB for convenient PCB layout.
63. This paper presents an automatic test scheme for mixed PCB, which is based on standard test bus(VXI and GPIB).
64. Used in the masking operation during wave solder process on PCB, prevented liquid immersing and polluting.
65. In the design process of hardware I studied in depth the A/D sampling circuit performance indicators and related test methods, while providing guidelines on design of the high-speed PCB circuit.
66. Designed anti-interference in power network, in PCB, and so on. Used watch-dog and instruction redundancy technology in design of software.
67. Power relay, PCB relay, Miniature Relay, Solid State Relay's manufacturer, relay is an electrical switch that opens and closes under the control of another elec...
68. Rear - mounted designs are available with either solder cups or PCB solder pins.
69. Thermal wave technique has much superiority in PCB and IC detecting, such as rapid, non-contact, and visual, therefore this technique has attracted much attention.
70. At last the article proposes the designing strategy of board-level power distribution system, analyze the principle of decoupling, the method of choosing decoupling capacitors and their PCB designing.
71. In order to reduce the whole volume, the PCB board integrates stepper motor drive circuit, keyset, alarm circuit and LCD.
72. The exposed corner of the PCB was slightly delaminated due to combustion of resin from the fibreglass matrix, but most of the solder joints in the area appeared to be intact.
73. In initial design stages, EMC situation of every subsystem, every unit or every PCB board can be controlled in process of EMC design according to decomposable limit.
74. PCB materials, including flexible PCB, CCL, PI film, negative film and other substrate materials.
75. TO-CASH Basis or in form of Irrevocable Letter of Credit (ILC) with Guaranty Cash Bond (GCB) of 2% or (PCB) Performance Cash Bond from an accredited BONDING COMPONY.
76. Customer will be sending us DXF file to shift the SD card inwards so it will not be sitting on both Chasis Ground and PCB Ground but will only be on PCB ground.
77. The residue situation of PCB congeners in eggs of night heron breeding in Wuxi area of Jiangsu and Gongqing City of Jiangxi was analyzed.
78. Furthermore, we will review major failure mechanisms operative in electronics components and PCB assemblies.
79. Low surface insulation resistance (SIR) of a printed circuit board (PCB) can degrade the performance of the circuits on the board considerably.
80. Aluminum PCB is also electromagnetism-shielding which can avoid Hertzian waves radiation and interference of electronic componts.
81. The alloy coating obtained is used as the barrier layer of wrought rolled copper foil in PCB manufacturing.
82. With the development of Printed Circuit Board (PCB), liquid photo imageable etching resist ink had become the prime process technology of the fine line graph facture.
83. Hole Density: The number of holes per unit area on a PCB.
84. Antistatic 24 V soldering iron has good protection of PCB.
85. Bottom-side heating is important in soak and reflow phases for successful installation while exposing the PCB and package to a minimal amount of thermal stress.
86. PCB printed contact which played an important role in the electrical conduction was applied as plug-ins to the electrical connection.
87. Drop test for the BGA - PCB assemblies can be performed in both horizontal and vertical directions.
88. The author illustrates antijamming technical ways and measures by analyzing the design principle of power wire layout, PCB design integrality, rational wire layout and mode of metal screen.
89. The PCB NC drilling machine is key technology equipment in the PCB's precise hole site processing.
90. The number of processor scheduling priority scheduling algorithm, each process has a process control block (PCB) said.
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