in field use造句

例句与造句

1. solution to the problems in field use of dual horsehead pumping unit
   双驴头抽油机现场使用中存在问题的改进
2. standard test method for infiltration rate of soils in field using double-ring infiltrometer
   用双环渗透仪现场测定土壤渗滤速度的标准试验方法
3. It's difficult to find in field use in a sentence. 用in field use造句挺难的