住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道，通往管径1523厘米的街道污水管。
Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15 23 cm diameter.
燃气输配管网的压力级制、管网型式、阀门配置和管径配置等是管网结构因素。
The pressure range of gas transmission and distribution network, network type, valve arrangement, pipe diameter arrangement, etc.
住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道，通往管径15 ~23厘米的街道污水管。
Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15-23 cm diameter.
赜系统支持服务程序的梅径选择或抠制程羊。此程畜根据所孕子隙统支持羹务功能的耘先级提憨多任务和镭制支持。
The routing or controlling routines of Subsystem Support Services. This routine provides multitasking and control support, on a priority basis, all Subsystem Support Services functions.
结果表明： 等径道角挤压后二次加热等温处理是一种适于AZ91D镁合金的制坯方法， 加热温度对坯料的组织有很大影响。
The results show that reheating the AZ91D magnesium alloy extruded by an equal channel die is a kind of good method of preparing AZ91D magnesium alloy billets.
该方法操作简便，所用的原材料价格低廉，且制得的氧化铁纳米粒子具有均一的粒 径分布并有一定的磁性。
The method has a simple operation and the low cost raw materials, the prepared iron oxide nanometer particles have the even diameter distribution with a certain magnetism.
由于三个辊子位置可以靠的很近，能够实现小筒径卷制和校圆。
Due to the location of the three roller can rely on the close, to achieve a small diameter tube and rolling round the school.
本发明主阀体借用10通径电液动阀体，通用性强，降低了加工难度和制造成本；
The main valve body of the novel three-way pressure reducing valve uses a 10 path electro-hydraulic valve body, has strong universality, and reduces processing difficulty and manufacturing cost;
本发明主阀体借用10通径电液动阀体，通用性强，降低了加工难度和制造成本；
The main valve body of the novel three-way pressure reducing valve uses a 10 path electro-hydraulic valve body, has strong universality, and reduces processing difficulty and manufacturing cost;
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