overarm support

overarm是什么意思... ... overarm brace (卧铣) 横梁支架 overarm support 撑杆 alternate overarm stroke 两臂轮换出水的游泳法 ...

光电词汇港台地区译法(O) ... overarm 横臂，悬臂 overarm support 撑杆支架 overbunching 过聚束 ...

支撑梁,support... ... ) beam-slab bracing system 梁板支撑 ) overarm support 悬梁支撑 ) steel support beam 钢支撑梁 ...