blowpipe造句

1、Brass, wood brass and national blowpipe are all blowing instrument;
铜管、木管、民族吹管乐器均属气鸣乐器；

2、Pulverized coal burnout is slightly affected by oxygen because the space of blowpipe is small.
由于直吹管空间小，因而氧对煤粉燃烧率影响不大。

3、With the precise model it determines the shape of the blowpipe and the dimensions.
经过计算，确定了吹风管的形状和结构尺寸。