approval procedure meaning in English

批准程序审核手续
批准机关

Railway rolling stock . approval procedure for brake disks
铁路车辆.制动盘的批准程序
Approval procedures for the diesel engines of motive power units
动力装置用柴油机认证方法
Railway rolling stock . approval procedure for brake - shoes inserts
铁路车辆.制动瓦套的的批准程序
Railway rolling stock . approval procedure for disk brake linings
铁路车辆.盘式制动器摩擦衬片的批准程序
Investment approval procedure
投资审批程序

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