常見(jiàn)例句After discharging, please rotate handle of the valve counterclockwise to close the valve and restore the agraff. 排液完畢後,逆時(shí)針?lè)綍阪涋D(zhuǎn)以關(guān)閉閥門(mén),使鎖釦複位; 返回 agraff