亚洲日本欧美日韩高观看,国产一区二区三区乱码在线观看,欧美一级黄色日韩,91免费版视频网站观看入口,国产乱人偷精品人妻A片

鉆探抽沙船,鉆探抽沙船廠家,鉆探抽沙船出口，冠誠重工

Drilling pumping sand, drilling pumping sand manufacturers,

冠誠鉆探抽沙船：
鉆探式抽沙船的概述：本設(shè)備為鉆探式抽沙船,抽沙部分是機械系統(tǒng)。適用于有泥層的水庫或河道抽沙等工作。抽沙設(shè)備操作方便，工作效率高、投資見效快、維修方便、油耗小、污染小等優(yōu)點。抽沙設(shè)備適應(yīng)環(huán)境:河道內(nèi)有泥層、石子含量少（≤20%），石子直徑不大于30mm。適應(yīng)溫度：高40℃，低-10℃.大風(fēng)速不超過4級。

Crown-drilling pumping sand:
Overview drilling style pumping sand: This type of drilling equipment for pumping sand, pumping sand partly mechanical systems. Applicable to reservoirs or rivers of mud layer pumping sand and so on. Sand pumping equipment easy operation, high efficiency, investment and quick, easy maintenance, low fuel consumption, low pollution. Sand pumping equipment to adapt to the environment: the river mud layer, (≤20%) content of less gravel, gravel diameter of not more than 30mm. Temperature: up to 40 ℃, the lowest -10 ℃ maximum wind speed is not more than four.