同时还对新旧标准套管内压载荷计算方法进行了对比分析。
It also compares the calculation methods of internal pressure load in the new standards with that in the old standards.
作为美国红阀公司的标准配置，我们可以提供双层(DW)，缩小流道(RP)，以及锥形套管以满足特殊需求。
Along with the standard Red Valve sleeve, we offer Double Wall (DW), Reduced Port (RP), and Cone sleeves for special applications.
这是美国红阀公司为夹管阀标准配置的套管材料。
This is Red Valve's standard sleeve material for Pinch Valves.
先测出短套管，再测出标准接箍。
不锈钢外壳和绝缘套管以及一个标准的盖子，为使用者提供了安全、舒适的工作环境。
Stainless steel sheathing and insulation around the jacket, plus a standard cover makes these units safe, efficient and comfortable to work around in the kitchen.
井眼设计人员可以制定一种特殊的套管整形器，可以是长度很长，也可以是非标准的外径。
The well planner may specify a special drift that either has a longer length or a nonstandard outside diameter.
包钢通过对n 80 Q钢种和热处理工艺的研究，成功地开发生产了性能满足标准要求和用户需要的N80 Q钢级石油套管。
Through researching N80Q steel kind and the heat treatment technology, we have successfully developed and produced N80Q grade oil casing which meets the API standard and the user's requirement.
描述比标准方法钻进的井眼尺寸大大缩小的井眼(与套管程序有关)的一种不很精确的术语，通常井眼直径小于6英寸。
An inexact term describing a borehole (and associated casing program) significantly smaller than a standard approach, commonly a wellbore less than 6 in. in diameter.
不锈钢外壳和绝缘套管以及一个标准的盖子，为使用者提供了安全、舒适的工作环境。
Stainless steel sheathing and insulation around the jacket, plus a standard cover makes these units safe, efficient and more comfortable to work around in the kitchen.
端面有间隙、带凸台对接外形是指在标准节上部主弦杆上焊有定位凸台，定位凸台伸人另一标准节主弦杆内，上、下套管之间留有一定间隙配合定位。
End face with a gap, no boss butt is refers to the upper and lower casing left a certain gap between the upper and lower main chord rod end face at the same time contact.
VDI20/250是一种由硅橡胶制成的屏蔽式直通型可分离连接器，用于电缆连接到24kV级及以下电气系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
ESW 20/250 is a screened straight cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
SE20/250是一种由硅橡胶制成的屏蔽式肘形可分离连接器，用于电缆连接到24kV及以下电压系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
SE20/250 is a screened elbow cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
SE20/250是一种由硅橡胶制成的屏蔽式肘形可分离连接器，用于电缆连接到24kV及以下电压系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
SE20/250 is a screened elbow cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
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