Hand Beam Gun 光束手枪

hand-drive double beam crane 手动双梁起重机 ; 手动双梁吊车

hand-operated two-beam crane 手动双梁起重机 ; 手动双梁吊车

hand-handle single-beam crane 手动单梁起重机 ; 手动单梁吊车

hand-power single beam crane 手动单梁起重机

right-hand chassis beam 底盘右梁

hand-operated single-and-double beam bridge crane 手动单双梁桥式起重机 ; 手动单双梁桥式吊车

right hand chassis beam 底盘右梁

right-hand circularly polarized beam 右旋圆偏振光场