我须要那只改锥旋松这些螺丝。
我必要那只改锥旋松这些螺丝。
旋松端盖开关，电路断开，电闪光装置停止发光。
The end cover switch is loosened, a circuit is cut off, and the electric flash device stops flashing.
旋松阀帽中间的内六角螺丝，并且提起阀帽，正好足够拿走旧阀膜。
Unscrew the Allen screw in the middle of valve cap and lift up the cap just enough to pick up the old diaphragm.
使用开表器时，可先将后盖向旋紧的方向稍微拧一下，再向旋松的方向拧。
Use a meter, the first cover to tighten slightly in the direction of twist, to loosen the direction of twist.
压缩弹簧。要这样做，就要松开顶部3/8英寸螺母并拿开，不要旋松星轮上的螺纹杆。
To do so you need to loosen the top 3/8 nut and back it off without unthreading the threaded rod from the spider .
我们的低、高负荷手持式气动旋盖机便于随身携带，能方便地用于拧紧或旋松各种瓶盖。
The Manual Cappers are portable, hand-held, cap tightenersthat can be used to tighten or to remove screw and lug typecaps.
清洗：检查或更换磨损的阀瓣，断开控制管道的连接，采用钝工具和锤子敲击阀帽上的接片，然后旋松阀帽螺纹。
To Clean: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs.
清洗：检查或更换磨损的阀瓣，断开控制管道的连接，采用钝工具和锤子敲击阀帽上的接片，然后旋松阀帽螺纹。
To Clean: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs.
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