manually-operated gate 中文意思是什麼

manually-operated gate 解釋
手動閥門
  • manually : (手動):只有單擊更新按鈕或清除高速緩存並移動到其他幀時更新。
  • 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. Stopvalves for domestic water supply - part 1 : general requirements and tests for manually operated piston type gate valves, stopvalves for tapping valves, gate valves and diaphragm valves ; technical rule of the dvgw

    家庭用供水截流閥.第1部分:放水閥門閥和隔膜閥用截
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