单词	Tenkai
释义	Tenkai 天海姓,日本
随便看	mechanical actuator mechanical adder mechanical adhesion mechanical adjustable speed drive mechanical adjusting mechanical adjustment mechanical admittance mechanical admixture mechanical adsorption creep mechanical advantage mechanical advantage of lever mechanical advantage ratio mechanical advantages mechanical advantage shifter mechanical aeration mechanical aeration basin mechanical aeration system mechanical aerator mechanical ageing mechanical ageing test mechanical agents mechanical aggregate mechanical aging mechanical agitating clarifier mechanical agitating fermentation tank