英语语法分析

Development and test of tubing length intelligent measurer.

油管长度智能计量仪的研制与试验。

This means has practical value. It may be referenced by measurer.

此方法具有实用价值，可供测量者参考。

Years ago, in a story I did on ABC, another cloud measurer used elephant units, too.

几年前，我在美国广播公司（ABC）做的一个节目中，另外一次云测量单位也是很大的单位。