In China, labor disputes on the allocation of the burden of proof in a more general provisions, the practice is not conducive to the specific operation.

而我国对劳动争议的举证责任分配问题规定得较为笼统，不利于具体的实务操作。

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White powder, effective hard-water complex metal ions such as calcium and magnesium, lower hardness and change the water quality to make it more conducive to washing operation.

白色粉末，有效络合硬水中的钙镁等金属离子，降低硬度，改变水质，使其更利于洗涤操作。

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