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- roll seal (密封缝隙用)辊子闸门
- 旋转对称盘形密封缝隙变粘度流体的有限元计算The Finite Element Calculating of Fluids with Variable Viscosity in Rotational Symmetrical Disk Seal Clearance
- 常用in common usage
- 纤维屑(塞缝隙用)flocks and hards
- 可用do
- 不用need not
- 非接触旋转连通中静压控制密封缝隙的特性分析Analysis on Flowing Properties of Control Clearance in Non-touched Rotating Connector
- 将木板间的缝隙用防水材料填满的。having the seams between planks packed with waterproof material.
- 用法usage
- 缝隙lacune
- 有用useful
- Seal演算Seal calculus
- 家用home-use
- 用电electro-
- 没用useless
- 不用谢You're welcome
- 用手by hand
- 用力exert oneself (physically)
- 可用空间space available
- 用完use up
