... beam support 梁式支架 beam supported at both ends 两端支承梁 beam-switching tube 射束开关管，电子束开关管，射线开关 ...
基于12个网页-相关网页
... beam supported at both ends 端托梁; 两端支承梁 beam supported of both ends 简支梁 beam with both ends built in 固端梁; 两端固定梁 ...
基于4个网页-相关网页
应用推荐
模块上移
模块下移
不移动