This paper deals with the design of gas checking safety system for coal mine, which can be put into use for the purpose of monitoring the component of gas so as to keep the coal mine safe.
针对煤矿开采中存在有易爆炸气体瓦斯的问题，提出并设计安装了矿井瓦斯安全检测系统。
Imagine buying a car, driving it off the lot and never checking or changing the oil, filling it up with gas, or getting regular tune ups.
想象你买一辆小车，把它开走，可是从不检查油或换油，也不加油，更不进行常规调校。
So if they chose to ride a bike instead of a car, an automatic transfer of the allotted monthly gas money saved goes from a checking account into a savings account.
这样，如果他们用骑车代替了汽车，每月省下的油钱就会从支票账户转账到一个储蓄账户。
When checking buildings for gas leaks, use your sense of smell only.
请仅通过嗅觉来检查建筑物是否煤气泄漏。
Work to repair the damaged gas pipe was completed on Tuesday morning, but engineers have had to repressurise and test the system, as well as checking each individual property.
修复主管道的工作周二早上完成，但工程人员必须给管道试压验收，并且逐户检查。
Aiming at the need of checking cooling water leakage which leaks out into the gas engine cylinder, a new intelligent device is developed.
针对机务段检测柴油机气缸冷却水内漏的需要设计开发了一种新型智能检测仪器。
The liquid filling cover is used for filling pure water, checking the electrolyte and discharging gas.
这些注液盖是用来加注纯水、检查电解液和排放气体之用。
It resolve not only traditional checking and counting by doors, but superiority condition for the city gas supplying and management.
系统既解决了长期传统进户验表收费的难题，又为城市安全供气与管理创造了优越条件。
The article introduces how to control quality of sampling filter of flue gas by checking, choosing, and weighting the filter, and ensuring the related lab conditions that can meet the requirement.
从滤筒的检查到筛选、滤筒称量处理以及对相关实验室的要求等几个方面阐述了如何对烟尘采样的滤筒进行质量控制，最大限度地减小烟尘采样中由滤筒所导致的误差。
The article introduces how to control quality of sampling filter of flue gas by checking, choosing, and weighting the filter, and ensuring the related lab conditions that can meet the requirement.
从滤筒的检查到筛选、滤筒称量处理以及对相关实验室的要求等几个方面阐述了如何对烟尘采样的滤筒进行质量控制，最大限度地减小烟尘采样中由滤筒所导致的误差。
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