2) upward bending
上凸弯曲
1.
The pathways of drop-off interval in directional wells present upward bending,thus the pipe stem in it is bound to have initial upward bending because of the constraint which subjected to.
在定向井的降斜井段井眼呈现上凸弯曲状态,位于其中的管柱受其约束必然存在上凸初弯曲。
3) bend convex bank
弯道凸岸
1.
Regulation of bend convex bank channel at river estuary was of great technical difficulties under the prerequisite of not changing the river regime.
河口区弯道凸岸段水深治理 ,在不改变大河势前提下 ,其技术难度较大。
4) shrink flanging
凸弯边
1.
Experimental study and analysis on shrink flanging in rubber fluid forming;
橡皮液压凸弯边成形试验与分析研究
5) Punch, forming punch
弯曲凸模
6) draw cam
弯纱凸轮
补充资料：凸凸囊囊
1.犹鼓鼓囊囊。
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