1·Should he come, he would be able to examine the trial run of the machine.
如果他来，他就能检验这台机器的试车情况了。
2·The result of the trial run is too bad.
试车的结果太糟糕了。
3·An abnormal phenomenon during trial run of the bridge crane motor is introduced, the test procedure is analyzed, and the cause of fault and the solution have been found.
介绍了桥式起重机提升电动机在试车过程中出现的一个异常现象，并分析其试验过程，找出故障原因及解决办法。
4·Preparing work and trial run for a new built PET plant start-up;
介绍了胶片冷却装置和袋式除尘器的试车和验收的多项工作。