The structural models of many kinds of liquid and gas distributors are mainlyd escribed.
着重综述了各种气体分布装置液体分布装置的结构形式。
The structural models of many kinds of liquid and gas distributors are mainlyd escribed.
着重综述了各种气体分布装置液体分布装置的结构形式。
The difference processing technology between thin and thick straw flakeboard and the technology of thin strawf lakeboard wered escribed.
厚
的工艺区别、
生产工艺。
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