Chinese processors have been helped, on the international market, by lower production costs, including raw material and Labour.
中国加工商生产因其成本低(包括原料及人工成本)而国际市场上具有优势。
The most effective way is lower frequency tapping, as other ways may cause production decrease or need high cost or be re strained by environment or require great Labour intensity.
因为其它方法存在较大缺陷,有的造成减产,有的成本高,有的受环境制约,有的劳动强度太大等。
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