hydraulically operated gate 中文意思是什麼

hydraulically operated gate 解釋
液壓閘門
  • operated : 被操作的
  • gate : n 1 大門,扉,籬笆門,門扇。2 閘門;城門;洞門;隘口,峽道。3 【冶金】澆注道,澆口,切口;【無線...
  1. Hydraulically and hand - operated wedge gate valves - technical condition

    液動手動楔式閘閥技術條件
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