The toilet bowl with sprayer consists of pedestal, cistern, toilet bowl, flushing pipe, flushing hole, etc.
本发明涉及一种具有喷雾装置的坐便器，由底座、水箱、便池、冲水管、冲水孔等构成。
The separated layer polymer injection pipe string consists of well-flushing packer, down-hole flow distributor and bottom ball.
分层注聚管柱主要由可洗井封隔器、配注器及底球组成。
The separated layer polymer injection pipe string consists of well-flushing packer, down-hole flow distributor and bottom ball.
分层注聚管柱主要由可洗井封隔器、配注器及底球组成。
应用推荐