Raw material is shifted to the surface with the help of the vertical conveyer that deals with delivery of shattered gypsum. Working capacity of the system is 900 tonnes an hour.

原材料破碎后通过垂直输送机转运至地面，此系统每小时可输送900吨已破碎的矿石。

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A safe delivery system of agriculturally active material is formed using an encapsulation process.

使用包封方法形成农学活性物质的安全递送系统。

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"We've demonstrated that TRAIL itself can be used to attach a drug delivery system to a cancer cell, without using intervening material - which is something we didn't know," Gu says.

“我们已经证明，在不使用一种我们还不知道的中间物质情况下，TRAILT蛋白本身可以用于药物输送系统附加到癌细胞，”顾说。

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Acquiring nuclear weapons requires three elements: fissile material (such as highly enriched uranium, HEU, or plutonium), a delivery system and a warhead.

ECONOMIST: Nuclear proliferation