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shielded造句
121. For laying in doors, in trenchesand in ducts. The cable shouldbe shielded and for fixedinstallation. 122. In the long run, being shielded from takeover breeds inefficiency. 123. We have constructed a reliable and economical single-channel magnetocardiogram (MCG) system based on high-T_ c SQUIDs operated in a simply magnetically shielded room (MSR). 124. Through the introduction of the concept of connector layer, the mobility of computing terminal is shielded. 125. ESD simulator is shielded with grounded metal mesh to decrease the electromagnetic interference of the inside relay switch of simulator. 126. Use a shielded cable with the high - level source circuit's return current carried in the shield ( Figure 18 ) . 127. Shielded Metal Arc Welding, Submerged-arc Welding and CO2 Arc Welding are recommended for base layer welding. 128. The field may therefore be old enough to have shielded some of the planet’s earliest life from the sun’s most harmful cosmic radiation. 129. In this paper, the porosity in the welds of local dry CO_2 gas shielded semi-auto-matic underwater welding was studied, and the effect of CO_2 gas flow rate on theformation of porosity was stressed. 130. Shielded design make the TJ series ideal for machine loading and unloading.