发动机运转预防性保养步骤  engine running preventive maintenance procedure

预试运  Pre-commissioning

预试运行  pre commissioning; test run

运转预暖  running warm

标准试运转  standardization trial

并联运转试验  parallel-running test

测试运转  test run

长期运转试验  long term running test

单机运转试验  individual running test

低速运转试验  slow running test

递增速率试运转  progressive speed trial

交工试运转  commissioning

连续运转试验  continuous running test

模拟试运转  single-unit test

内部运转试验  built-in operational test

热运转试验  heat run test

试运转  test run; dry run; Breaking-in; test working; run in test; trial running; commissioning

试运转磨合  breaking in

试运转期  break-in period