piping main的意思|示意

There are over high vibrations and noises of the main steam piping lines of a Nuclear Power Plant. Wear abrasion of the main steam isolation valves was found during the fall outage.

一核电厂主蒸汽管线存在振动和噪声过大，大修时还发现主蒸汽隔离阀闸板存在一定的磨损。

Fluid pressure pulse is one of the main noise source in water piping system, mufflers are widely used to restrain pressure pulse.

在海水管道系统中，由泵、阀门、弯头等元件引起的压力脉动(即流噪声)是主要的噪声源，消声器被广泛应用于抑制流体压力脉动。

Reduced air piping with service valves must be foreseen alongside the walkway on main deck until the fore store room inclusive. The position will be determined together.

必须提前考虑沿着主甲板上的步桥到艏部储存间，且包括储藏间在内布置压缩空气管及服务阀门，位置将由双方共同决定。

The main seams for cover possible cold leak, cold applied to the special requirements of the occasion, such as large refrigeration rooms, industrial refrigeration equipment, piping.

其主要用于弥补接缝处可能有的冷漏，适用对保冷有特殊要求的场合，如大型冷冻机房，工业用制冷设备管道。

The main business of metal pipe fittings for industrial R & D, production and sales, the main products are pipe fittings, flanges, piping and pressure vessels.

其主营业务为工业金属管件的研发、生产和销售，主要产品为管件、法兰、管系和压力容器。

Our main products are listed as below: high speed mixer, cooling mixer, plastic piping, profile cutter, puller, loader, extruding pelletizing, granulator and other auxiliary machinery.

主要产品：系列高速混合机，冷却混合机，塑料管材，型材切割机组，牵引机，上料机，挤出造粒机组，破碎机及各种辅机。