beam at

短语词组

短语

• beam up at sb 冲着某人微笑
• high beam teletherapy at 高剂量率
• beam programs at Russia 向苏联广播
• beam equation at resonance 梁方程共振
• Beam diameter at aperture 出光孔处光斑直径;光束直径;出口光斑
• beam fixed at both ends 两端固定梁
• beam fixed at one end 一端固结的梁;一端固定梁
• beam supported at both ends 两端支承梁;端托梁
• Beam diameter at the aperture 光斑直径
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