bent beam

短语词组

短语

• pre bent compound beam 预弯复合梁
• Crossbar Bent Continuous Beam Law 纵横弯曲连续梁法
• pre -bent combination beam 预弯组合梁
• level bent beam 水平折梁
• bent beam gauge 弯注型电离真空计
• bent beam ionization gauge 弯束型真空计
• compound bent beam 复合曲梁
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