查询词典 double-barrelled

double-framed generator：双机座型发电机,内外机座型发电机

double-fold disappearing stair ==> 双折隐梯 | double-framed generator ==> 双机座型发电机,内外机座型发电机 | double-frequency coding ==> 双频率编码

double-head wrench：双头扳手

double-head wire stitching machine 双头铁丝订书机 | double-head wrench 双头扳手 | double-headed bolt tension meter 双头螺栓张力计

double-head rail：双头轨

double-head milling machine 双轴铣床 | double-head rail 双头轨 | double-head spring needle knitting machine 汗绒布二用针织机

double-head rail：双头轨条

双头铣床 double head milling machine | 双头轨条 double head rail | 双头型(工具机) double head type

double-head tyre：双缘轮胎

double-head turning tool welded with carbide tip 硬质合金双头车刀 | double-head tyre 双缘轮胎 | double-head wire stitching machine 双头铁丝订书机

double-head endmill：双头立铣刀

double-head boxing machine 双头箱式缝纫机 | double-head endmill 双头立铣刀 | double-head flat scraper 双头平刮刀

double-head milling machine：双轴铣床

double-head flat scraper 双头平刮刀 | double-head milling machine 双轴铣床 | double-head rail 双头轨

double-head milling machine：双头铣床

双吊架构架 double hanging truss | 双头铣床 double head milling machine | 双头轨条 double head rail

double-head flat scraper：双头平刮刀

double-head endmill 双头立铣刀 | double-head flat scraper 双头平刮刀 | double-head milling machine 双轴铣床

double-headed rail：工字轨

double-headed arrow 双箭头 | double-headed rail 工字轨 | double-header boiler 双筒式水管锅炉

McKenna：麦肯纳(姓氏)

officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的

rapid：激流

他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.