The article analyzes writing problem of experimental method for reverse bending and torsion in one directiontest in national standard of steel wire products, and gives advice to this end.
分析金属制品国标中反复弯曲试验及单向扭转试验方法的书写问题，并对此提出建议。
2
Manual testing can easily detect this complex set of events and determine the direction of test execution.
手动测试可以轻松检测到复杂系列的事件，并决定测试执行的方向。
3
A controlled number of these dots are purposely moving uniformly in the same direction, and the test subject simply has to say whether he believes those dots are moving to the left or right.