suction造句
211. Than the number to more than 150 self - suction centrifugal pump performance curve has dropped.
212. Jet aerator especially self - suction jet aerator can meet the need well.
213. The higher the suction pressure, the greater the dynamic invalid control, while the less effective ventilation.
214. Chemistry experiment is based on the elementary knowledge, especially checking the usage of suction pipet and buret.
215. Silicone rubber suction cup for the treatment of genital, skin, male genitalia only.
216. Single suction, single stage horizontal centrifugal pump with closed impeller.
217. Methods The therapeutic group was treated by high-vacuum discontinuous suction technique, and the control group was treated by noninvasive surgery for familiar decubitus ulcers.
218. Double chamber negative pressure suction tube with dropper was used in the local handling of the fistula.
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