beam ratio

短语词组

短語

• cable beam stiffness ratio 索梁剛度比
• beam propagation ratio 光束傳播因子
• beam sharpening ratio 波束銳化比
• beam splitting ratio 分光比
• beam expanded ratio 擴束比
• beam length ratio 寬長比
• beam intensity ratio 光強比
• beam expanding ratio 擴束比
• beam draft ratio [船]寬度喫水比;型寬
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