The utility model discloses a cast iron machine chain transmission device which comprises a drive wheel, a driven wheel and a chain belt.
本实用新型公开了一种铸铁机链传动装置，它包括主动轮、从动轮和链带。
Each lab now has a real-time polymerase chain reaction (PCR) machine, and one lab has two machines.
每个实验室都有一台实时多聚酶链式反应机，有一个实验室有两台这样的机器。
A diagram on a whiteboard may meet the other criteria for being a model, but until you can capture it in a machine-readable manner, you cannot use it within an MDD tool chain.
白板上的图可能会满足作为模型的其他标准，但直到您以计算机能够处理的方式获取它时，您才能在MDD工具链中使用它。
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