英语词汇selective pumping怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	selective pumping
释义	selective pumping 简明释义选择抽运网络释义 1 ?选择抽运 ... selective oxide etching 氧化物选择腐蚀 selective pumping 选择抽运 selective relay 选择继电器 ... 短语 1 selective pumping set 选择性抽气机组双语例句 1 A selective soldering apparatus comprises a bath (3) for molten solder (5), a solder nozzle (19) and a pump (9) for pumping molten solder (5) through the nozzle (19). 一种选择性焊接设备，包括用于熔化的焊料(5)的料室(3)、焊料喷嘴(19)和用于经过喷嘴(19)抽吸熔化的焊料(5)的泵(9)。
随便看	duplication of esophague duplication of esophagus duplication of facilities duplication of foot duplication of imports duplication of intestine Duplication of kidney duplication of kidney and ureter duplication of labor duplication of name duplication of natural condition duplication of pelvis duplication of supervision duplication of the cube duplication of the gut duplication of the thumb duplication of thumb duplication of ureter duplication of vas deferens duplication redundancy duplications duplicatio supercilii duplicative duplicative effect duplicative inversion

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