查询词典 double-barreled

double bar and yoke method：双条双轭法

double bank radial engine ==> 双排星型发动机 | double bar and yoke method ==> 双条双轭法 | double bar gauge ==> 双杆划线规

Planar double-enveloping worm gearing accuracy：平面二次包络环面蜗杆传动精度

平面二次包络环面蜗杆减速器系列、润滑和承载能力 Planar double-env... | 平面二次包络环面蜗杆传动精度 Planar double-enveloping worm gearing accuracy | 平面二次包络环面蜗杆减速器技术条件 Planar double-envel...

double-side wood planer：双面木工刨床

double-side tipping wagon 双边倾卸车 | double-side wood planer 双面木工刨床 | double-sideband signal generator 双边带信号发生器

double-surface wood planer：双面木工刨床

double-surface transistor 双面晶体管 | double-surface wood planer 双面木工刨床 | double-swiveling uncoiler and recoiler 并列回转式开卷-卷取机

double-head wire stitching machine：双头铁丝订书机

double-head tyre 双缘轮胎 | double-head wire stitching machine 双头铁丝订书机 | double-head wrench 双头扳手

double rail track circuit：双轨道电路

double pole switch 双刀开关 | double rail track circuit 双轨道电路 | double range drive 双量程传动

double rail track circuit：双轨轨道回路

"double radial engine","双排星形发动机" | "double rail track circuit","双轨轨道回路" | "double reduction","双级减速"

double rail track circuit：雙軌條軌道電路

3140 double-rail retarder 雙軌條車輛減速器 | 3141 double-rail track circuit 雙軌條軌道電路 | 3142 double-sided shunting signal 雙面調車信號機

double side razor blade：双面保险刀

double saw 复齿锯 | double side razor blade 双面保险刀 | double spine saw 复齿锯

double side razor blade：双面保险儀

double saw复齿锯 | double side razor blade 双面保险儀 | double spine saw复齿锯

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.