双

double-headed rail

双头钢轨

double-headed nail ==> 双帽钉 | double-headed rail ==> 双头钢轨 | double-headed spike ==> 双头钉

double-headed camera

双头摄影机

double-headed bolt tension meter 双头螺栓张力计 | double-headed camera 双头摄影机 | double-headed spray gun 双口喷枪

Double-line engine

双列发动机

Double jointed propeller shaft 双万向节传动轴 | Double-line engine 双列发动机 | Double overhead camshaft 双顶置凸轮轴

Double-line engine

双列策念头

Double jointed propeller shaft 双万向节传动轴 | Double-line engine 双列策念头 | Double overhead camshaft 双顶置凸轮轴

double-line entry

双行条目

double-click on 双击 | double-line entry 双行条目 | double click 双击

double-pointed

双端

double-ply 双层 双股 | double-pointed 双端 | double-pointedtack 双尖钉

double-pointed tack

双尖钉

double-point toothing ==> 双点啮合 | double-pointed tack ==> 双尖钉 | double-pole connector ==> 双极插接器

double-pole switch

双刀开关

double phase short circuit 双相短路 | double pole switch 双刀开关 | double rail track circuit 双轨道电路

switch; double-pole double-throw

双极双向开关

"switch; double pole","双极开关" | "switch; double-pole double-throw","双极双向开关" | "switch; double-pole single-throw","双极单向开关"

double-riveted

双行铆接的

double-riveted seam 双行铆接缝 | double-riveted 双行铆接的 | double-rope pulley 双索滑轮

baldness：禿 頭

Terms 詞 彙 | Baldness 禿 頭 | Birthmark;Nevus 胎 記 , 痣

moss：藓

报春花(Cyclamen)花语:含羞1月15日刺竹(Thorn)花语:严格1月17日酸模(Sorrel)花语:挚爱1月19日松(Pine)花语:健康、长寿1月20日金凤花(ButterCup)花语:童真1月21日常春藤(Ivy)花语:沉静、安详1月22日苔藓\(Moss)花语:母爱1月23