Macromolecule composite belt shielding with low impedance and thereby enhance explode-proofness and safety of cable.

采用低阻抗的高分子复合带屏蔽，提高电缆安全防爆性能。

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The practice experience of adopting cable anchor supporting technique in northern belt conveyor head chamber is introduced.

介绍了成庄矿北翼胶带机机头硐室采用锚索支护技术的实践经验。

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Pulley: in mechanics, a wheel that carries a flexible rope, cord, cable, chain, or Belt on its rim.

滑轮：力学上的一种装置，在边缘装有活动绳索、弦、缆、链条或带子的轮。

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Included in the box: a power charger, USB 2.0 cable, a belt clip-type thing, replaceable battery, and headphones.

ENGADGET: Review of Motorola's 5GB M500 MP3 player

Amid speculation about industrial action in response to public sector job losses, Business Secretary Vince Cable has drawn attention to what he says was the responsible attitude of unions to belt-tightening in the private sector.

BBC: Unions urge different approach as cuts debate continues