flat piling造句

例句与造句

1. Abstract : combined the engineering field , this paper introduces a kind of the butt weld in the flat position technology of the steel flat pile using simply device
   文摘:结合现场实际，介绍了一种利用简易设备实现钢板桩对接技术。
2. It's difficult to find flat piling in a sentence. 用flat piling造句挺难的