lead through-hole 中文意思是什麼
lead through-hole
解釋
引線通孔-
Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors
通孔盤狀及平面陣列陶瓷多層電容器焊料所含的鉛。 -
And draft the on - the - spot experiment through the indoor experiment, every parameter of the lead impeller nozzle such as efflux pressure, target distance, attack time parameter to hole influence is analyzed
通過室內實驗和擬現場實驗,設計內導葉輪噴頭,分析內導葉輪噴頭各參數及射流壓力、靶距、打擊時間等參數對鉆孔作業的影響。
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