To clean strainer or replace seat/stem module shut off supply, note indicator setting, loosen knob retaining screw and back off knob.是什么意思_To clean strainer or replace seat/stem module shut off supply, note indicator setting, loosen knob retaining screw and back off knob.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句