Material conveying system, and aeration and dedusting system are also the main parts of wheat processing.

物料输送系统和通风除尘系统是小麦加工工程中的重要组成部分。

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Rock wool carpet is insulation and other natural basalt ore, etc as the main raw material, by high temperature melting into fine, join the amount of processing from the binder.

岩棉保温毡是以玄武岩及其它天然矿石等为主要原料，经高温熔融成纤，加入适量粘结剂加工而成的。

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Strictly controlling the material formula, mixing process and extrusion processing process were the main routes to control the colour of PVC extruded product.

认为对材料的配方及配混工艺、挤塑加工工艺进行严格控制，是控制好pvc挤塑制品色泽的主要途径。

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