steel seal
常见例句
- These valves feature an eccentrically mounted disk and a PTFE or 316 stainless steel seal ring.
這些閥門具有一個偏心安裝的磁磐和聚四氟乙烯或316不鏽鋼密封環。 - They are most commonly made of wood and steel although aluminum and stainless steel seal are sometimes used.
他們通常由木頭和鋼制成，雖然鋁和不鏽鋼有時使用。 - A stamping machine is an important part of office equipment, but at present it is generally a manual steel seal machine.
鋼印機是辦公設備中的一個重要組成部分，在目前實際應用中，一般都採用手動鋼印機。 返回 steel seal