词汇	direct successor
释义	direct successor 紧接后元
随便看	double-curved flat shell double curved jaw tong double curved line double curved shell double curved surface double-curved surface Double curved surface of revolution Double curved surface of transposition double-curved vault roof double curved vena cava clamp double curve method double curve sinking prospecting methods double-curve t-junction double curve turnout double-curve turnout double curve turnout in opposite direction double curve turnout in the same direction double cushion double cusp Double-cusp magnetic field double cut double-cut double-cutaway double-cutaways double-cut boring cutter