When drill hole in sandy soil the desander should be timely turned on to reduce the sand content and ensure the drilling progressing and stability of the hole.
土层中钻进时，要及时开启泥浆分离器，降低含率，保
钻进速度和孔壁的稳定。
When drill hole in sandy soil the desander should be timely turned on to reduce the sand content and ensure the drilling progressing and stability of the hole.
土层中钻进时，要及时开启泥浆分离器，降低含率，保钻进速度和孔壁的稳定。
声明：以上例句、词性分类均由
资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
