单词	double spine saw
释义	double spine saw 复齿锯
随便看	parallel performance parallel performance model parallel performance optimization parallel performance prediction parallel period parallel peripheral interface parallel permutation parallel perspective parallel-perspective projection parallel phase parallel phase resonance parallel phase-shifting sequence parallel photographing parallel photography parallel photometric analysis parallel PI control parallel pilot cylinder parallel pin parallelpin ejector parallel pin ejector parallel pineline parallel pin kit Parallel pins with external thread parallel pipe Parallel Pipehne