The special circumstance of mine limits the abroad application of existing mine video supervising system which is based on fiber medium and video cable medium.

煤矿井下的特殊环境限制了现有的以光纤或视频电缆为传输介质的矿井视频监视系统的推广应用。

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To reduce medium consumption, a series of transform were carried out in heavy medium system in Taoshan coal preparation plant.

为了降低介质消耗，桃山选煤厂在重介质系统中进行了一系列的改造。

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The medium system is a new mathematical theoretical system, in which the medium principle is used as base and the medium logic calculus as a means.

中介系统是以中介原则为基础，以中介逻辑演算为工具的一种新的数学理论系统。

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Kaufman's book is a marvel of concision, with a handy color-coding system (red for "medium-size land birds") and a one-page index on the back page.

FORBES: Peterson's Progeny

Fighter jets struck the vehicles because they were carrying SA-17 missile parts, a Russian-made medium-range delivery system, and equipment that could have been employed in an attack against Israel, another source told CNN.

CNN: Israeli jets strike convoy along Syrian border

The implications here is that any leads that come through this medium may be outside the system of tracking and passing leads between marketing and sales.

FORBES: What Do I Do With this Customer Lead From My Social Network?