查询词典 casing

The results show that the casing external collapse load could be lowered to some extent by increasing the cement sheath elastic modulus. But the effect of increasing elastic modulus is much less than that of decreasing the elastic modulus of cement sheath.

研究结果表明，增加水泥环弹性模量对套管外挤载荷有一定的减缓作用，但效果远没有降低水泥环弹性模量明显。

In chapter six, the author describes the stress experiment of a casing end with the three dimensional stress freezing photoelastic method.

第六章采用三维光弹性应力冻结法对套管头进行了实验应力分析。

Because of the special aluminum alloy casing design, NPS1735 can resist corrosion from most acids and alkaline working environments. In addition, the easy cleaning attribute makes it the first choice for strict hygiene workplaces such as hospital, marine industry, abattoirs and other food processing plants.

在外壳设计方面，其特殊的铝合金外壳设计，确保 NPS系列能抗酸碱腐蚀，让系列产品适用于对卫生质量有严格要求的工作环境像是医院，航运业，屠宰场和其它食品加工厂。

This paper describes the technological process of casting large aluminium parts—the rotor and casing of rotary blowers.

本文介绍了大型铝合金铸件——柴油机扫气泵体和叶轮所采用的铸造工艺。

For gear box casings, casing breaking is prone to occur due to its high pressure oil path.

对于传动箱箱体来说，其内部的油道由于压力高，很容易在工作过程中造成箱体的破坏。

In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and damages in oil line, casing pipe and drilling apparatus.

合硫气田在开发过程中，由于硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

In the process of sour gas reservoir development, hydrogen sulfide usually causes corrosions and in oi1 line, casing pipe and drilling apparatus.

含硫气田在开发过程中，由於硫化氢的出现，常常会出现油管、套管、钻井设备、钻井仪器等等腐蚀和损坏问题。

All silk filled duvets are hand stretched in order to keep their features well, together with high quality cotton or silk as inner casing; silk filled duvets have become desired product for lots of people.

所有丝绸填充羽毛饰品伸手为了保住他们的特点，再加上高品质棉花或蚕丝作为内套管；丝绸填充羽毛饰品已成为理想的产品，很多人的。

Widely used for perfect binding (especially in conjunction with hot-melt adhesive as two-shot proces);for spine gluing in sew n work; for tipping on endpapers; and for casing in.

它广泛的用作胶装(特别是连同热熔胶一起，作两次胶胶装)线装的胶脊；衬纸粘贴和上书壳。

The pump rotor shaft and motor are installed vertically, pump inlet at the top of the lower part of the exhaust port at the pump, pump casing with a water-cooled units, to reduce the pump bearings and seal at the temperature.

泵的转子轴及电机均为竖直安装，泵进气口在上面，排气口在泵下部，泵壳带有水冷套，以降低泵轴承及轴封处的温度。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。