查询词典 pipe-rack

The two actions can maintain closed state of either disc in pipe. So it can discharge and lock air at the same time.

这样两个动作使管道上阀板始终有一个是关闭状态，可使卸灰与锁气同时达到目的。

Mainly used in mine air pressure, drainage, shaft up with a straight seam welded steel pipe gas.

主要用于矿山压风、排水、轴放瓦斯用直缝焊接钢管。

I know about having a foot or so of capped pipe going up from a line to trap air and cushion the noise of "on" and "off" clunking, but this has me stumped.

我知道有这样的上限烟斗或徒步上去，由线到空气过滤器减轻噪音"就"、"思进"clunking，但这我倒。

This paper analyzed the application case of the components such as anti-backflow equipment or air-pressure tank that using in the pipe network add-pressure water supply equipment.

本文对管网叠压供水设备中的倒流防止器和气压罐等器件的应用情况进行分析。

This article elaborated the construction principle of two pipe jacking methods——Sludge-liquid balance method and air-pressure balance method , introduced the main equipments used, discussed the construction technology and the treatment measures, then summarized and evaluated the construction effects as well as the merits and disadvantages.

本文结合工程实例，论述了顶管施工中泥水平衡顶管法和气压平衡顶管法两种顶管法的施工原理，对其主要设备及作用进行了简单介绍，对顶管施工中技术及问题处理措施进行了详细阐述，并对施工效果和两种顶管法施工中的优缺点进行了总结和评价。

January 6, journalists in the pipe near the city South Gate Street, to see the title "Yan'an Leisure Pavilion," air-raid shelter in the ruins of independence in a very eye-catching.

1月6日，记者在管城区南关街附近，看到这个冠名"延安休闲阁"的防空洞，独立在一片废墟中，十分醒目。

At first, I will introduce the principle of the supersonic airflow tunnel and give the construction of the pipe.

首先，本文将概述超音速喷流实验台的基本原理，对整体结构的选择进行简要的说明。

This large caliber pipe has well airproof and mechanical capability so that it can be used in gas transmission.

针对这种管道直径大、密封可靠、力学性能良好等特点，可以用于煤矿通风管道。

The produced compound pipe materials are widely used in conveying hot water, pure water, sea water, oil, phenol, alcoholate and other un-oxidizing organic liquids.

生产的复合管材广泛用于输送热水、纯净水、海水、油类、酚、醇非氧化性有机流体等。

This course emphasizes the fundamental knowledge of designing flow、layout and designing rules、means、procedure and alignment chart of water supply and drainage pipe system.

本课程教学重点在讲授给排水工程的基本知识、设计流量的概念、给排水工程规划设计原则、方法、基本步骤和计算图表。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。