查询词典 double-quicks

double stapped joint：双面搭板接合

"double standard","双重标准" | "double stapped joint","双面搭板接合" | "double star connection","星星接法"

double-headed spicules：骨针

二重火山 double volcanoes | 骨针 double-headed spicules | 双倾褶曲 double-plunging fold

double-hook oil ring：双刃刮油环

double-helical gearbox 人字齿轮减速器 | double-hook oil ring 双刃刮油环 | double-hulled ship 双壳体船

double column open-back inclinable power press：双柱开式可倾压力机

double column milling machine 双柱铣床 | double column open-back inclinable power press 双柱开式可倾压力机 | double column open-back press with fixed bed 双柱开式固定台压力机

double column open-back press with fixed bed：双柱开式固定台压力机

double column open-back inclinable power press 双柱开式可倾压力机 | double column open-back press with fixed bed 双柱开式固定台压力机 | double column planer 双柱刨床

Double Salchow：二周沙克跳

2.Double Toe-walley二周点华利跳 | 3.Double Salchow二周沙克跳 | 4.Double Flip二周菲利普跳

double phantom circuit：双幻像电路

double petticoat insulator ==> 双裙绝缘子 | double phantom circuit ==> 双幻像电路 | double phase fault ==> 双相短路故障

double pin sucker rod：两头阳螺纹的抽油杆

double pin sub 两头阳螺纹接头 | double pin sucker rod 两头阳螺纹的抽油杆 | double pipe longitudinal finned exchanger 套管式纵向翅片管换热器

Double plate clutch：双盘离合器

Double piston type vauum servo brake 双活塞真空助力制动器 | Double plate clutch 双盘离合器 | Double reduction rear axle 两级减速后轴

Double plate clutch：双盘式离合器

double overhead camshafts 双顶置凸轮轴 | double-plate clutch 双盘式离合器 | double-tee 工字形的

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.