该计划致力于武器化：虽然制造在核原料中引发链式反应的设备是一件高精细度的工作。
That programme was about “weaponisation”: the fiddly business of making a device that can set off a chain reaction in nuclear fuel.
这种设备通常称为链式起重机，它在工厂里是用来提起重物的。
Often called a chain hoist, this device is used to lift heavy objects in factories.
为此，介绍混合机，链式粉碎机，斗式提升机，烘干机等设备故障的预防及处理。
The prevention and overcoming of the breakdown of common equipment such as mixer , chain grinder , bucket elevator and drier are introduced.
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