词汇	Sonai R
释义	Sonai R. 地名索奈河印
随便看	roller compacted concrete gravity dam roller compacted homogeneous earth dam roller compacted rubcrete roller compacted test roller cone roller cone bit roller-cone core bit roller connecting rod roller contact roller contact bearing roller contact timer roller conveyer roller conveyer switch roller conveyer table roller conveyor roller-conveyor roller conveyor roller roller conveyors roller-conveyor steamer roller cooling bed roller core roller core bit roller core bit deep drilling roller cot roller counter