black

常规海事声明与延伸海事声明

登录

单项选择题

A series of trays with sieves that vibrate to remove cuttings from the circulating fluid in rotary drilling operations is called the().

A.shale shaker
B.settling pit
C.desilter
D.desander

相关考题

单项选择题 A semisubmersible with a positive GM,and TCG located starboard of the centerline,inclines to an angle of().

单项选择题 A semisubmersible with a negative GM flops to an angle of().

单项选择题 A semisubmersible which flops between forward and aft angles of trim is likely to have().

All Rights Reserved 版权所有©在线考试题库网(zxkao.com)

备案号:湘ICP备14005140号-7

经营许可证号:湘B2-20140064