本文叙述使用两个荧光参比溶液调节仪器的荧光强度测量法。
A measurement of fluorimetric intensity by using two fluorimetric reference solutions to check the instrument is described.
为验证大棚骨架的强度，用农机测试中的应变测量法，来探索其内部应力的变化情况。
The strain test in the agricultural machinery field was used to probe the stress variation inside a frame in order to examine the strength of the plastics greenhouse frames.
为验证大棚骨架的强度，用农机测试中的应变测量法，来探索其内部应力的变化情况。
The strain test in the agricultural machinery field was used to probe the stress variation inside a frame in order to examine the strength of the plastics greenhouse frames.
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