valve guide disc guide
常見例句
- 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，旋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.
它主要由電磁鐵、閥芯、閥盤、底盤、連接管和導(dǎo)架組成。
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