cross-over seat是什么意思

网络释义

用法例句

This paper introduces humidification technique used in natural gas conversion process in foreign countries, analyzes test result of humidification practice in Fuyang.

介绍了天然气转换过程中使用的加湿技术 ,分析了实际工程的加湿效

The situation of LPG supply system in Shenzhen City is analyzed,the conversion schemes for pipeline,regulator and gas appliance are discussed,and it is put forward that the natural gas conversion must have the aid of the government policy support.

分析了深圳市LPG供气系统的状况,对管道、调压器、燃具的转换方案进行探讨,提出天然气转换必须借助政府政策的支持。

The technology of transition gas sources for natural gas conversion,including natural gas reforming gas,mixture of natural gas and coal gas with low calorific value and natural gas-air mixture,are introduced.

探讨了天然气转换过渡气源———天然气改制、天然气混低热值煤气、天然气混空气的工艺。

Discussion of designing gas recycling system for natural gas drilling;

天然气钻井气体回收装置设计探讨

This paper presents a leakage measurement system based on AT89C52 for the natural gas valve.

传统的对天然气阀门的泄漏检测比较耗时,效率也比较低,本文介绍了一种以AT89C52单片机为核心控制器的可以对天然气阀门自动检测的测试仪。

cross-over seat

转换阀座钻屑天然气

The Comment on Replacement from LPG to Natural Gas in Shenzhen;

深圳市液化石油气转换天然气的探讨

The taper stem head then transfers a vertical closing force to a lateral force which positively seats the knife against the seat face.

然后锥形阀杆头将垂直关闭力转换成侧向力，将闸刀放置到阀座表面上。

Industry Heating Facilities Adjustment while NG Conversion

向天然气转换时工业加热设备的调整

The Transformation of Energy in the 21st Century and the Natural Gas Pipeline Industry;

21世纪能源的转换及天然气管道工业

gas electric rig

天然气发电机 钻机

Converting gas drilling to conventional drilling within short time

气体钻井快速转换为常规钻井的钻井液技术

Treatment Technology of Pipeline Leakage after Conversion from Manufactured Gas to Natural Gas

人工煤气转换天然气后管道泄漏处理技术

All valve seats and seat discs shall be replaceable.

所有阀门阀座和阀座阀瓣应该是可更换的。

change over bridgecontrol room pilot air valve

驾驶室-控制室转换用控制空气阀

As if in answer to his prayer, Wu Chih-sheng immediately changed the subject.

而居然“天从人愿”，吴芝生转换方向，叹一口气问道：

Metering of Domestic Gas Meter in NG Conversion

天然气转换中居民用户计量的对策研究

Research of Risk Source Analysis and Safety Control for Natural Gas Conversion;

天然气转换中危险源分析及安全控制的研究

blowing the drip

打开集液器阀门让天然气喷放

Experiment of Formate Drilling Fluid for Drilling in Marine Gas Hydrate Bearing Sediments

海底天然气水合物地层钻探甲酸盐钻井液实验

Study on Silicate Drilling Fluid for Drilling in Marine Gas Hydrate Bearing Sediments

海洋天然气水合物钻井的硅酸盐钻井液研究

A well or drilling that yields natural gas.

一种产天然气的井或钻井

The Study of Natural Gas Hydrate Formation during Deepwater Drilling;

深水钻井中天然气水合物预测的研究