Benche本凯
benchn.长凳;工作台;法官
benched footing阶梯形底阶
bench insulator绝缘座
bench operation工作台上手术
bench alignment台架校准
bench centrifuge台离心机
bench excavation台阶式挖掘
Bench Mt section桌子山剖面
bench micrometer台用千分尺
bench of burners炉组
bench photometer光具座式光度计