green rumgreen run初步: initial; first step; prelimi ...试运转: test run; running-in试运转: [机械工程] test run; running-in初步试验初步试航: preliminary trial初步试车: break-in run; preliminary trial下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:初步试运转，即可在微信中查询翻译
