Because your optical rotation testing was not conducted under the required environmental conditions, the test results generated may be inaccurate.

由于你的旋光度检测未在要求的环境条件下进行操作，因此检测结果很可能是不准确的。

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For example, the rotation of the tank to turn increasingly high strength requirement chassis, enterprises should make many in the chassis design improvement and testing.

例如，罐体的转动带来的转动能对底盘强度要求越来越高，需要企业在底盘设计上作出很多改进和测试。

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High speed rotation solid propellant rocket motor recording apparatus which we designed is going to resolve pressure testing of rocket motor in high speed rotation.

本文设计的高速旋转固体火箭发动机内置动态参数记录仪，着重解决火箭发动机在高速旋转状态下压力测试问题。

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Testing a similar crystal, the scientists proved that by rotation it was possible to find the point where the two beams converge - indicating the direction of the Sun.

BBC: 'Viking sunstone' found in shipwreck