单词	main check valve
释义	main check valve 主止回阀
随便看	Neumann boundary condition Neumann boundary conditions Neumann function Neumann, John von Neumann-Kopp rule neumann lamellae Neumann line Neumann lines Neumann method neumannova neumann principle Neumann problem neumanns Neumann's bacillus neumann's bipolar aphthosis neumann's cell Neumann's cells Neumann's disease Neumann series neumann's expansion Neumann's formula Neumann's law Neumann's method neumann's number Neumann's principle 吟骨萦销吟魄与离魂含元殿上狐兔行含娇含态情非一含怀不能宣含情凝睇谢君王含情欲说宫中事含漱开神虑含羞整翠鬟含羞笑相语墨砚墨竹墨笔墨粉墨索里尼墨线墨绖墨绿墨翟墨胎