... vertex 奔赴点 vertical thread 纵丝 very early universe 极早期宇宙 ...
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短语
擒纵游丝
Escapement spring
纵向丝杠
longitudinal lead screw
纵向丝杠螺母
longitudinal lead screw nut
纵列多丝埋弧焊
tandem sequence submerged arc welding
操纵用钢丝绳
Steel wire rope for control
航空器操纵钢丝绳组件
Aircraft control wire rope assemblies
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