How do you induce a feeling of loss or failure in the laboratory without resorting to deception or making a test subject feel miserable?
你怎样在避免使用欺骗手段或是使受试者感觉痛苦的条件下在实验室环境中诱发失败的感受？
Making use of the rig general detecting laboratory to test the deferent maximal feeding force and drawing back force of drill rig, the validity of theoretic accounting value are analyzed in the paper.
利用钻机综合检测实验台测试成品钻机的输出最大给进力和起拔力来检验理论计算结果的正确性。
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