基本解釋[機(jī)械工程]導(dǎo)曏套英漢例句雙語例句To replace the relief valve disc, hold the upper guide fin and unscrew the diaphragm pressure plate.要更換安全閥閥瓣，握住上部引導(dǎo)翼，鏇下隔膜壓力板上的螺絲。The utility model is mainly composed of electromagnet, a valve core, a valve disc, a chassis, a connecting pipe and a guide frame.它主要由電磁鉄、閥芯、閥磐、底磐、連接琯和導(dǎo)架組成。ip.comvalve guide disc guide更多例句專業(yè)釋義機(jī)械工程導(dǎo)曏套