bellows-type valve
常見(jiàn)例句
- The invention relates to a pneumatic gate valve for welding type high-temperature resistant bellows, in particular to a pneumatic gate valve.
一種氣動(dòng)的焊接式耐高溫波紋管閘閥，涉及一種氣動(dòng)的閘 閥。
ip.com - The invention relates to a hydraulic drive gate valve for welding type high-temperature resistant bellows, in particular to a hydraulic drive gate valve.
一種液壓傳動(dòng)的焊接式耐高溫波紋管閘閥，涉及一種液壓傳 動(dòng)的閘閥。
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