The solid gas-burning well-washing equipment is a new kind of device for well-washing, which was designed based on the national patented technology of the rotary spraying washing device.
固体燃气洗井器是根据国家专利技术“旋喷式快速洗井器”原理，设计研制的一种新型地下水管井快速洗井器。
The solid gas-burning well-washing equipment is a new kind of device for well-washing, which was designed based on the national patented technology of the rotary spraying washing device.
固体燃气洗井器是根据国家专利技术“旋喷式快速洗井器”原理，设计研制的一种新型地下水管井快速洗井器。
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