drainage requirement信息详情
排水要求
requirement───n.要求;必要条件;必需品
drainage───n.排水;排水系统;污水;排水面积
abscess drainage───脓肿引流术
margin requirement───[金融]保证金要求;法定保证金;保证金标准,额定保证金
drainage hole───排水孔;排泄孔;疏水孔
venous drainage───静脉回流
course requirement───课程要求
progression requirement───进度要求
dietary requirement───日膳食能量需求;日粮需要量
By controlling the range of the dry density, magnitude of cement and water cement ratio of mixture, the requirement of drainage property and structure strength can be fulfilled.───通过控制混合料的干密度、水泥用量和水灰比的取值范围,可使混合料同时满足排水性能要求和结构强度要求。
common practices, key factors and relevant requirement for the design of water supply and drainage and fire prevention of 5th and 6th protection class of civil building basement are introduced.───主要介绍设在民用建筑地下室内的五级、六级设防的人员掩蔽防空地下室给水、排水、消防设计的常见作法、设计要点、有关要求。
material requirement, main equipment and work conditions are indicated for brushing of drainage pipeline.───指出涂刷排水管道的材料要求、主要机具及作业条件。