Therefore a 3-parameter flow meter is used to replace the upper pressure meter, on the other hand, a seal section isd.
对此，一方面采用三参数流量计代替上压力计，另一方面设计了泄流式验封密封段。
The pump consists of three sections from bottom to top: the hydraulic section, the shaft seal section and the motor section.
主泵由三个部分组成(由下而上)：水力部件，轴密封部件和电机部件。
Fit side wind ow seal to the rim of the side wind ow section by hand.
用手将侧窗密封件装配到侧窗部分的缘边内。
Cut directly across seal or closure with knife, saw, or scissors and remove section containing adjacent material.
用刀直接截取密封口，用锯子或剪刀把封口附近的材料给去掉。
If the leakage occurs at the rear oil seal area, refer to the section, Inspection for rear seal area leak.
如果泄漏发生在后机油密封区，参看“后机油密封区泄漏的检查”一节。
By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.
气密的V形密封器，两个压缩的编织金属网布气隙间隔器，略过管的一部分滑向另一部分。
In addition, the product of the cross section can joint together, joint can mitre or docking, do not need to coil to seal cutting, so that it can easily forthright.
另外，产品的横截面可以接头衔接起来，接头可以斜接或者对接，不需要缠绕来密封切口，这样更容易简捷。
The drain seal boxes are provided for the collection and drainage of condensates, which may form in endangered section of the flue gas ducts.
疏水密封箱具有对凝结水收集和排放功能。这些凝结水在极可能在烟道部分区域里形成危险。
A completion component fabricated as a short section of heavy wall tubular with a machined internal surface that provides a seal area and a locking profile.
一种完井部件。它是一段厚壁短管，其内表面经过机加工，于是提供了一个密封区域和一个锁紧的型面。
A combined seal piece of a high pressure square section with a rotary end surface belongs to an end surface seal piece.
一种端面旋转高压方形截面组合密封件，属于端面密封件。
The tube connector and "O" shape seal ring of the valve must be kept clean, and the cross section line of the tube connector cannot be painted.
联接管与阀口“O”形密封圈套入处应保持清洁， （见图20） 联接管有剖面线的部位处不能涂油漆。
The tube connector and "O" shape seal ring of the valve must be kept clean, and the cross section line of the tube connector cannot be painted.
联接管与阀口“O”形密封圈套入处应保持清洁， （见图20） 联接管有剖面线的部位处不能涂油漆。
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