在诸如硅谷有毒物质联合会等环境组织的压力下，一些计算机制造商已经建立起了许多规章制度，来使其生产的产品能够在没有任何不良影响的情况下被回收处理。
Under pressure from environmental groups, such as the Silicon Valley Toxics Coalition, some computer-makers have established rules to ensure that their products are recycled in a responsible way.
如果缺乏明确的工作指导，将对产品的质量造成不良影响，或则，需要进一步对作业情况进行说明时，应发放正式的工作指导书。
Formal work instructions are issued where a lack of such clear instructions would adversely affect the quality of the product and when further clarification is considered necessary.
不好的：有一些情况会使(直接的或间接的)产品的外观或质量受到不良影响。
Poor: Several conditions exist that could (directly or indirectly) have an adverse effect upon product appearance or quality.
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