以下为句子列表：
英文: Place the screw back into the relief valve disc and tighten.
中文: 将螺丝放回到安全阀阀瓣内，并加以紧固。
更详细...
英文: To assure trouble-free check valve operation and shutoff operation, the valve should be periodically opened and closed to keep valve seat and valve disc guide stem free of build up of system contaminants.
中文: 为了确保无故障止回阀运行和关闭运行，阀门应该定期开启和关闭，以保持阀座和阀瓣引导阀杆避免系统污染物淤积。
更详细...
英文: Using a phillips screwdriver, remove the screw in the relief valve disc and replace the disc if required, or clean the existing disc.
中文: 用十字形螺丝刀，拆卸安全阀阀瓣内的螺丝，如果需要则进行更换，或者清洗原有的阀瓣。
更详细...
|
