Made of a square section leadbar encased in a smooth plastic body.
由单个正方形截面铅棒顺遂塑料包裹身材。
2
We went to the bar, where he followed my lead and ordered a bright pink, prickly-pear margarita.
我们进了酒吧，他跟着我要了杯明红色，嵌着仙人掌果的玛格丽塔。
3
In this paper calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward and lead angle calculating formula is deducel.