由于矿体小，传统印石采制主要是手工挖掘。
Because of the small mine, usually the ore was excavated by hand.
排采制度是保证煤层气井生产排采成功的关键要素。
Production system which control the CBM well output fluctuation is a key factor to ensure production successfully.
为了保证煤炭样品的代表性，在煤样采制过程中，必须规范操作行为。
In order to guarantee the representation of coal samples, in the process of coal sampling, operation behavior should be normalized.
该系列产品采用涤纶纤维织造，采制为PET，分为短纤，长丝和单丝三类。
Polyester Filter Fabrics Series, which made of polyester fiber(PET), can be divided into PET staple fabrics, PET long thread fabrics, and PET monofilament fabrics.
介绍了SX2型旋转缩分器的结构特点及其在煤炭机械化采制样装置中的应用。
The structure of new-designed SX2 rotary type coal division device is introduced in this paper.
最后，从数量检查、质量检查和采制化设施三个方面论述了该厂生产技术检查。
In the last part, I discuss the arrangement of crafts and the quantity check and the facilities adopted, by which the technique of Luling coal preparation plant can be checked.
茶叶的生产、采制、加工直至包装全过程的卫生条件较差，离出口标准有一定的差距。
There is still a long distance up to the export standards of tea leaves especially in the hygienic conditions for the whole process of production, acquisition, processing and packaging.
通过长期煤炭采制样过程的实践，对经常出现的几种差异问题加以分析探讨，提出了可操作的解决方法。
Some problems and deviation often appeared in course of sampling and preparation of commercial coal are discussed in this paper, and consequently the feasible solutions are presented.
美国就控制燃煤工厂污染和限制煤石油天然气的开采制定了大量新规，这些新规同样适用于联邦土地和沿岸水域。
It enacted a host of new regulations governing pollution from coal-fired power plants and limiting coal mining and oil and gas drilling both on federal lands and in coastal waters.
分别采制上述不同土壤类型或林型下的土壤表层和表下层的原状土祥，制取土壤薄片，进行土壤微形态学比较研究。
Undisturbed soils samples obtained from surface and subsurface soil layers under different forests were used to make thin sections and study micro-morphological characteristics.
分别采制上述不同土壤类型或林型下的土壤表层和表下层的原状土祥，制取土壤薄片，进行土壤微形态学比较研究。
Undisturbed soils samples obtained from surface and subsurface soil layers under different forests were used to make thin sections and study micro-morphological characteristics.
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