词汇	代数系统
释义	代数系统医algebraic system
随便看	watertight construction watertight construction joint watertight container watertight containers for use while SWIMMING watertight core watertight cover water tight cover watertight curtain watertight deck water tight deck watertight design watertight diaphragm watertight diaphragm assembly watertight division watertight door water tight door watertight doors watertight door test water tight door test watertight electric torch watertight envelope water-tight equipment watertight etectric torch watertight facing water-tight facing arch