polyester sampling in lab
...Polyester sampling in lab;实验室涤纶染色打样操作 Four sampling methods of cold pad-batch dyeing in laboratory were introduced,such as batching-up at room temperature,bat...
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polyester sampling in lab
实验室聚酯取样
以上为机器翻译结果，长、整句建议使用 人工翻译 。