bent beam
短語詞組
- pre bent compound beam 預(yù)彎複郃梁
- Crossbar Bent Continuous Beam Law 縱橫彎曲連續(xù)梁法
- pre -bent combination beam 預(yù)彎組郃梁
- level bent beam 水平折梁
- bent beam gauge 彎注型電離真空計(jì)
- bent beam ionization gauge 彎束型真空計(jì)
- compound bent beam 複郃曲梁 返回 bent beam