释义 |
retaining valve 基本例句 止回阀 Check valve guiding shall be plastic to plastic.止回阀引导装置应该是塑料对塑料。 A drip coffee maker can stop working if the one-way valve gets clogged.如果单向阀堵了,电热过滤咖啡机就不能用了。 A one-way valve both prevents leakage and provides a consistent product dosage to the ball applicator.单向阀既防止泄漏,并提供一致的产品剂量球喷头。 |