test for investigation的意思|示意

Since half a century, pumping test is almost the only method of the field testing for water supply investigation.

半个世纪以来，抽水试验方法几乎是供水勘察野外测试的唯一方法。

All these serum samples were sent to the Institute Pasteur of Bangui for investigation, and were IgM negative by ELISA test.

所有血清样本都被送往班吉的巴斯德研究所进行检测，ELISA检测的结果均为IgM阴性。

The test shows that turning technology is a valid method for machining micro-shafts of duralumin alloy, but some few problems need furthering investigation.

试验结果表明，应用车削技术加工硬铝材料的微小型轴类零件是一种有效的办法，但还有一些问题值得研究。

Relevant investigation of elements responsible for the inaccuracy of steel tube ten sile test was made and countermeasures were proposed accordingly.

分析了钢管拉伸试验中影响试验准确度的因素，提出了解决的措施。

The investigation, he wrote, had been challenging because there were very few research labs able to test for the chemical later identified as the cause of the smell.

他在信中写道，检查遇到了困难，原因是，对于经调查确认造成这种气味的化学物，几乎没有实验室能够测试得出来。

Through kept sample common temperature investigation and accelerated test investigation, validity may tentatively decide for 2 years;

经常温留样考察和加速试验考察，有效期可暂定为2年；