词汇	ancestral charts
释义	ancestral charts 🌏祖先图
随便看	thrust bearing complement thrust bearing cover thrust bearing, elastic thrust bearing foundation thrust bearing housing thrust-bearing housing thrust-bearing liner thrust bearing liner of motors thrust-bearing load thrust bearing of turbine thrust bearing pad thrust bearing protection device thrust bearing rating thrust-bearing resisting plate thrust bearing runner thrust bearings thrust bearing safety device thrust bearing seating thrust bearing segment thrust bearing shell thrust bearing shim thrust bearing shoe thrust-bearing shoe thrust bearing shoe valve thrust bearing stand