仙子玉腿缠腰娇喘迎合,亚洲精品高潮久久久久久日本,国产精品成人久久,国产精品18久久久久激情,久久九九免费看少妇高潮A片

鉆探抽沙船,鉆探抽沙船廠家-青州冠誠重工機械有限公司

Drilling pumping sand, drilling pumping sand manufacturers - Preferred

冠誠鉆探抽沙船：
抽沙船也可叫作抽沙平臺,是指利用水力的作用,將高壓水槍噴射出的水柱沖起的淤泥（或細沙、海沙等）在水泵的作用下有管道輸送到目的地
　　設計新穎，操作簡便，效率高，適用于河道疏浚、湖泊水庫清淤、圍海造田、港口碼頭清理、抽砂等。該設備由船體、輸送系統(tǒng)、進水系統(tǒng)、排空系統(tǒng)等組成，輸送系統(tǒng)包括動力、離合器、泥漿泵等，排空系統(tǒng)包括高壓水泵、抽真空裝置等

Crown-drilling pumping sand:
Pumping sand pumping sand platform can also be called, refers to the use of hydraulic action, high-pressure water jet rushed out of the water column from the silt (or sand, sand, etc.) under the action of the pump are piped to the destination
Novel design, easy operation, high efficiency, suitable for river dredging, lake and reservoir dredging, land reclamation, port cleanup, Chousha so on. The equipment consists of the hull, transportation systems, water systems, evacuation systems and other components, conveyor systems including power, clutch, mud, etc., emptying system includes a high pressure pump, vacuum devices, etc.