英语语法分析

Hoister running smooth, it can be upgraded to reach a higher height.

提升机运行平稳，因此可达到较高的提升高度。

Backing slag lifting system used air hoister, it optimized system freely.

返渣提升采用气力提升机，将使系统更加优化。

The failure of the driving shaft in a hoister is caused by typical brittle fracture under low stress.

卷扬机传动轴的断裂为典型的低应力脆断事故，主要原因是传动轴的组织疏松、晶粒粗大、。