词汇	dig out a mineral spring
释义	dig out a mineral spring 挖到一个矿泉
随便看	carbon granules clearance test carbongranuletransmitter carbon granule transmitter carbon graphite carbon-graphite carbon/graphite carbon-graphite antifriction material carbon-graphite bearing carbon graphite brush carbon-graphite brush carbon-graphite cloth carbon graphite contact carbon-graphite contact carbon-graphite felt carbongraphite fiber carbon graphite fiber carbongraphite fibre carbon-graphite fibre carbon-graphite fibre brush carbongraphite fibrous reinforcement carbon graphite fibrous reinforcement Carbon/graphite foam carbon-graphite impregnated pitch carbon-graphite impregnated resin carbon-graphite impregnated with inorganic salt