主管线的英文

• trunk line

• "主管"英文翻译    be responsible for; be in ch ...
• "线"英文翻译    thread; string; wire
• "管线" 英文翻译 :    line pipe; lead-out◇管线安装 pipelining; 管线泵 in-line pump; 管线测量 pipeline survey; 管线敷设 pipelining
• "主管" 英文翻译 :    1.(负责管理) be responsible for; be in charge of 他受命主管这个部门。 he was placed in charge of the department.2.(主管人员) person in charge 谁是这里的主管? who is in charge here?; 主管部门 competent department; department in charge; authorities concerned; power of authorities in charge; departments responsible for the work; controlling body; 主管工程师 engineer in charge; 主管机关 competent authorities; responsible institution; 主管者 executive
• "暗管线" 英文翻译 :    closed conduit wiring
• "泵管线" 英文翻译 :    pump piping
• "穿管线" 英文翻译 :    drawing-in wire
• "单管线" 英文翻译 :    single lead; single pipeline
• "段管线" 英文翻译 :    depot siding; section line
• "管道，管线" 英文翻译 :    pipeline
• "管线泵" 英文翻译 :    in line pump; pipeline pump
• "管线标" 英文翻译 :    pipeline mark
• "管线表" 英文翻译 :    line list line schedule
• "管线槽" 英文翻译 :    wall chase
• "管线钢" 英文翻译 :    bx52; pipe line steel; x42-x70
• "管线沟" 英文翻译 :    pipe subway
• "管线号" 英文翻译 :    line reference
• "管线路" 英文翻译 :    route of pipe line
• "管线内" 英文翻译 :    in line; inline
• "管线式" 英文翻译 :    in-line
• "管线刷" 英文翻译 :    pipeline brush
• "管线套" 英文翻译 :    casings for pipe-lines
• "管线油" 英文翻译 :    pipeline oil
• "卷管线" 英文翻译 :    pipeline reeling
• "明管线" 英文翻译 :    surface conduit wire

• Cold - water meters - propeller type for main line applications
  主管线用旋桨式冷水表
• Pig inlet & outlet and oil ( air or water ) inlet shall be connected respectively to the main pipe by valves
  收发球口和进油（气、水）口分别通过阀门与主管线连接。
• Controlled closing of the valve , opens the mainline check valve , gradually increasing line pressure
  阀门受到控制的关闭操作，开启主管线止回阀，逐渐增加管线压力。
• The national fire protection agency ( nfpa ) guidelines require a confirming flow test to be conducted whenever a " main line " valve such as the shutoff valves or a backflow assembly have been operated
  美国国家防火协会（ nfpa ）指导原则要求对于主管线上运行的阀门，如关闭阀或防回流阀总成，必须进行流量测试。
• Fire protection system installations : the national fire protection agency ( nfpa ) guidelines require a confirming flow test be conducted whenever a " main line " valve such as the shutoff valves or a backflow assembly have been operated
  消防系统安装：美国国家消防局（ nfpa ）指导原则要求只要是“主管线”上已经运行的阀门，如关闭阀或防回流阀总成，都需要进行流量确认检测。
• For projects in the industrial park , it is up to the county government and its functionaries to be responsible for “ 7 availabilities and 1 leveling ” ( available of water , electricity , road , phone , tv , bus , broad band and land leveling ) , the mains shall be connected to the enclosing wall of the enterprise
  对落户县工业园的项目,由县政府及相关职能部门负责“七通一平” （水、电、路、电话、电视、公汽、宽带通,土地平整） ,主管线接至企业围墙外。