英语语法分析

The principle of the gapless linear transmission system was briefly described in this paper.

介绍了钢带无间隙直线传动机构的工作原理；

The wide - spread gapless MOAs have an excellent non - linear current - voltage characteristic.

最广泛运用的金属氧化物避雷器（ MOA ）具有优良的电压- 电流非线性特性。

The automatic positioning mechanism is mainly used for automatically positioning the device on the steel rail in a gapless way.

此种机构主要用于钢轨上对设备的自动无隙定位。