swing cylinder 中文意思是什麼
swing cylinder
解釋
擺動缸-
The pipe racks are moved to and from their stored position by a hydraulic cylinder attached between the mast frame and the lower swing arm
管架是通過一個裝在支架框和下搖動臂之間的液壓缸往返于其貯存位置的。 -
Compressed gas cylinder valves ; swing check valves for camping - cylinders
壓力氣瓶閥.野營用儲氣瓶的旋轉止回閥
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