查询词典 pipe

According to the requirements of the current national codes, the paper discusses some aspects about installing automatic water sprinkler system on fire shutters, such as the type of the sprinkler head , spacing, the distance between the head and the fire shutter, the way of pipe network connection, work pressure of the pipe network and the calculation of the water amount used.

作者根据国家现行规范的要求，对防火卷帘设置自动喷水灭火系统的喷头类型、间距、喷头与卷帘的距离及管网连接方式、管网工作压力、用水量计算等问题进行了讨论。

PVC high-quality conical twin-screw extruder, single screw extruder and the newly developed parallel twin-screw, PVC pipe production equipment, PP-R pipe fitments, PVC plastic steel door and window manufacturing equipment, PVC mixture systems and other equipment have been a vast global customer appreciation and recognition.

高品质的PVC锥形双螺杆挤出机、单螺杆挤出机及新研制的平行双螺杆、PVC管材生产设备、PP-R管材生设备、PVC塑钢门窗生产设备、PVC混料系统等设备得到了全球广大客户的赞赏和认同。

Is located in Longwan District of Wenzhou Yongqiang high and new park, is a professional production of stainless steel pipe fittings (elbow, three links, the size of head) flange, steel pipe well-known enterprises in July 2006 by three with more than 20 years stainless steel business of the company set up by the experience, the company always adhere to the "quality and reasonable price" business principles, adhere to the "integrity-based, continuous improvement," the entrepreneurial spirit, in Tongren with customers from all walks of life care and support, operating varieties increasing the scope of the growing market, has been developed into a set of stainless steel sales and processing for the integrated enterprise.

浙江万拓不锈钢有限公司坐落于温州龙湾区永强高新园区，是专业生产不锈钢管件法兰，钢管的知名企业，于2006年7月份由三家有着20余年不锈钢企业经验的公司组建而成，公司始终坚持&以质取胜、价格合理&的经营方针，奉行&诚信为本，不断进取&的企业精神，在各界同仁与客户的关心和支持下，经营品种不断增多，市场范围日益增大，己发展成为一个集不锈钢材料销售与加工为一体的综合性企业。

The depth of groove resulting from trimming the internal flash of pipe shall not undercut the contour of the pipe by more than 0.4mm according to paragraph 7.8.7 of API 5L specification.

因裁切内部闪光焊接痕迹所致的焊接坡口深度应按 API 5L 中第7.8.7节下所规定的不可超过管道底部边缘0.4毫米。

When the pump is installed on the position higher than the liquid level, it is necessary to mount a foot valve on the end of the suction pipe and its throat area should be 50% larger than the sectional area of the suction pipe.

泵安装在高于液面位置时，应在吸入管端装底阀，底阀喉口面积应大于吸入管截面积的百分之五十。

Increase resistance in outlet pipe to low down the capacity, check the inlet pipe and foot valve, reduce the suction lift, block the air leakage, and lower its temperature.

增加出水管内的阻力，以减低流量；检查泵吸水管；检查底阀；减低吸水高度；堵塞漏气处；降低液体温度。

Increase resistance in outlet pipe to low down the capacity, check the inlet pipe and foot valve, reduce the suction lift, block the air leakage, and lower its temperature.

增加出水管阻力以降低流量，检查泵及水管，检查底阀，减少吸水高度，拧紧堵塞漏气处，降低液体温度。

The advantages of using PTR Method include (1) forcing the engine room pipes to be arranged in predefined pipe trunks,(2) generating the CAD solid models of the pipes automatically,(3) reducing the chance to have pipes interfere with other entities, and (4) pipe routes searched are independent of the arrangement of manufacturing blocks of the ship.

此管路布置设计方法可应用到底层工作地板以外的中、小尺寸管件，其优点是：(1)将透过管群规范管路路径之布置，使机舱管路整齐化；(2)自动产生管路立体模型；(3)避免漫无限制的管路布置，降低与其他物件相干扰之机会；(4)管路路径布置不受船段变动之影响。

Through flow analysis for gas flow in a Laval nozzle and a equal cross section area friction composition pipe, a method for determining a equal cross section friction pipe length and some factor have been put forward.

通过对气流在拉伐尔喷管与等截面摩擦组合管中的流动分析，提出了确定等截面摩擦管的长度方法及其考虑因素。

Our leading products are drill collars, HWDP, Kellys, casing, All sorts of friction welding drill pipe, geological drilling pipe, all kind of tool joints, lifting subs and non-excavating drilling tool and etc.

公司主导产品是钻铤、整体加重钻杆、方钻杆、石油套管、各种摩擦焊钻杆、地质类管材，配套有各种钻具接头、提升短接以及非开挖钻具等。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。