词汇	discharge water valve
释义	discharge water valve 放水阀
随便看	colo u r fasting agent colourfastness colour fastness colo u r fastness colour fastnesses colour fastness grading colo u r fastness grading colour fastness rating colo u r fastness rating colour fastness test colour fastness to acids colour fastness to air pollution colour fastness to alkaline milling colo u r fastness to alkaline milling colour fastness to alkalis colour fastness to bleaching colo u r fastness to bleaching colour fastness to brush washing colour fastness to burnt gas fume colo u r fastness to burnt gas fume colour fastness to carbonizing colo u r fastness to carbonizing colour fastness to chlorinated water colo u r fastness to chlorinated water colour fastness to chlorination