let-off造句

1、Bearing warp beam foot, can assure the volume of let-off equality.
轴承式经轴托脚，保证送经量的均匀。

2、Analysis of Let-off Mechanism of Sulzer Gripper Loom
苏尔泽片梭织机送经机构分析

3、ZA Electronic Let-off Device on Air Jet Looms and its Performance Analysis
ZA型喷气织机电子送经装置及其性能分析

let-off翻译