查询词典 support beam

beam compass：梁规

翻箱索具 beam and sling | 梁规 beam compass | 底层装料 bed charge

optical beam deflection：光学偏转

500. optical beam 光束 | 501. optical beam deflection 光学偏转 | 502. optical cable 光电缆,光缆

beam splitter：分光镜,分光器

beam orifice 射线孔 | beam splitter 分光镜,分光器 | Bean's alloy 比恩氏银合金

beam wind：舷风,横风

波束宽度 beam width | 舷风,横风 beam wind | 豆腐机 bean curd machine

beam wind：侧风

"beam width","[波]束宽" | "beam wind","侧风" | "beamcast","定向无线电传真"

Brown, the unemployed worker, was on his beam-ends with rheumatism：失业工人布朗患了风湿病,经济十分困难

2."be on one's beam ends"=need money urgently 经济十分窘迫,山穷水尽 | Brown, the unemployed worker, was on his beam-ends with rheumatism. 失业工人布朗患了风湿病,经济十分困难. | board 板,盘:

I beam：工字钢

槽钢 channel | 工字钢 I-beam | 宽缘工字钢或H钢 wide flanged beam

I beam：窄缘工字梁

I-beam 工字钢 | I-beam 窄缘工字梁 | I-gauge 工字形极限卡规

electron beam：电子雪崩

electron avalanche 电子亲合性 | electron beam 电子雪崩 | electron beam pumping 电子束抽运

electron beam：阴极射线

electron-baem spot 电子束光点 | electron-beam 阴极射线 | electron-beam addressed memory 电子束寻址存储器

steel,hypoeutectoid：亚共析钢

"steel,hypereutectoid","过共析钢" | "steel,hypoeutectoid","亚共析钢" | "steel ingot","钢锭"

midpoint tap：中心抽头=>中间抽头

midpoint rule 中点法则 | midpoint tap 中心抽头=>中间抽头 | midrange lateral acceleration handling maneuver 中等横向加速转向运动