We couldn't test this' here Now 'feature because, in the pre-release stage, there weren't enough people with the new service to be nearby.
我们无法测试这种“同时同地”功能，因为在预发布阶段，附近使用“地点”服务的人还没有那么多。
Conduct ep or FEP test for new product on pre-production or development stage, prepare the test report and follow defect's correction, insure only pass product can be released to mass production.
再产品的开发或产前阶段进行新产品EP或FEP测试，完成测试报告，并跟进相关产品缺陷的纠正，保证只有合格的产品才能进行大规模生产。
The test work indicated the probability of a pre-concentration stage using a screening, dense media separation or coarse-ore jigging after crushing and screening.
这个试验工作表明可以通过在进行粉碎和过滤之后对矿石进行再过滤，重阶选矿或者初步汰选的这样一种预浓缩阶段的实现可能性。
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