M&R

M&R Metering and Regulating 测量和调节

M&R Maintenance and Refurbishment 维修和翻新

M&R Maintenance & Rehabilitation (pavement management) 维护及康复(路面管理)

M&R Maintenance & Repair 维护及修理

M&R Maintainability & Reliability 可维护性和可靠性

M&R Møre Og Romsdal (Norwegian province) Møre Og Romsdal (Norwegian province)

M&R Meter and Relay Diagram 仪表和传递图

M&R Maintenance and Repair 保养与修理

M&R measure and record 测量和登记