1) helix syphon
螺旋弯管
2) helical buckling
螺旋弯曲
1.
The influence of end boundary constraint on helical buckling of string is not considered in Lubinski s string mechanical theory.
由于Lubinski管柱力学理论未考虑端部边界约束对管柱螺旋弯曲的影响,试油作业中经常出现封隔器失封、测试工具损坏的现象。
3) curved spiral curve
弯曲螺旋线
1.
The radiation spectrum for relativistic electron moving along curved spiral curve in plasmas is calculated, and also the formula of total energy emitted by a relativistic electron in vacua is derived.
计算了等离子体介质中，沿弯曲螺旋线运动的相对论电子的辐射谱，进一步导出了真空中的能量辐射公式。
4) bibcock
[英]['bib,kɔk] [美]['bɪb,kɑk]
弯管旋塞
6) swirling flow in heldically coiled tubes
螺旋管旋流
补充资料：长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条