词汇	long-wall mining
释义	long-wall mining 长壁开采
随便看	two cones shaped two confirmed dead in fire twoconnectivity two-connectivity two consecutive frames subtraction two consecutive infusion two consecutive ports Two Conservative MPs went over to the Liberals two-constant of polymerization two-constants theorem two constraints two-constraints fit two contact outlet two container varnish two-contingency system two contrary opinions two-control two-control aircraft two-control airplane two control point method two-control-point method two-controls two-control-volume model twoconvolution air spring two convolution air spring