The article introduces the new structure and working principle of the three-roller arc machine, as well as the application to making buses semi-products.
介绍三辊滚弧机的新型结构及工作原理，以及在客车半成品件制作中的应用情况。
But more than half of rural homes lack a washing machine, and about three-quarters have no fridge making those items seemingly the linchpin to the new program.
但一半以上的农村家庭没有洗衣机，约四分之三的农村家庭没有电冰箱，因此提高农村家庭中这两类电器的拥有率似乎是此次家电下乡计划的关键所在。
This machine has the same printing function with ZK-4B chopstick making machine, with mesh points overprint and three-sided embossing and agglutination, one or two toothpicks in one bag.
该机印刷功能同ZK-4B筷袋机，可网点套印、三边压花粘合，每袋可包一条或两条牙签。
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