Drain, drain cap, Floor drain (0).
排水口，排水盖，地漏(0)。
Have you heard of oil cap or drain plug not tightened?
你曾听说过机油盖或泄油螺丝没栓紧的事吗？
When using valve nozzle for easy drain, please insert nozzle into the sealing cap and screw the cap onto the discharge valve with gasket and tighten it.
如使用阀门接管，请将其连同垫圈套在螺纹盖中，拧回放料阀并拧紧。
When using valve nozzle for easy drain, please insert nozzle into the sealing cap and screw the cap onto the discharge valve with gasket and tighten it.
如使用阀门接管，请将其连同垫圈套在螺纹盖中，拧回放料阀并拧紧。
应用推荐