参考答案:D
施工项目质量控制的措施:提高管理、施工及操作人员的自身素质;建立完善的质量保证体系;加强原材料控制;提供施工的质量管理水平;确保施工工序的质量;加强施工项目的过程控制
Which of the following pumps are self-priming, and can deal with liquid from a level below the pump? ()
(1) reciprocating
(2) rotary
(3) centrifugal
我来回答:
最新试题