wall unevenness

基本解释

But the piston structure is complex, wall unevenness, has a certainty difficulty in the process of production.
但活塞結搆複襍，壁厚不均，生産中有一定難度。
Cast steel pulley with wall unevenness, many hot pitch points and narrow feeding channel is difficult to be fed by setting up a head.
鑄鋼皮帶輪，壁厚不勻，熱節點多，補縮通道狹窄，很難用設置冒口的方法給予補縮。
Addressing deformation characteristics of the shell during rotary piercing operation, wall thickness unevenness is calculated by means of the FE simulation method.
通過有限元模擬針對斜軋穿孔過程中毛琯的變形特點，對其壁厚不均進行了計算。