spray rod

• 喷杆,喷枪

spray rod的用法和样例：

例句

1. The coatings are sprayed onto the components being analyzed by using aerosol cans or compressed-air spray guns.
   涂料是用按钮喷雾罐或压缩气喷枪喷到所要分析的零件上去的。
2. Theposition of the spray gun can be adjusted laterally and longitudinally by an adjustor.
   利用文丘利原理，由压缩空气通过喷枪将石英砂高速喷射到模具型腔内使污垢清除干净，灰尘由吸尘器吸除，石英砂回收重新使用。