查询词典 direct

direct-arc heating furnace：直接电弧加热炉

direct-acting steam pump 直动蒸汽泵 | direct-arc heating furnace 直接电弧加热炉 | direct-axis 纵轴

direct index plate pin：直接分度盘销

direct index plate ==> 直接分度盘 | direct index plate pin ==> 直接分度盘销 | direct indexation ==> 直接指数化

direct index plate：直接分度盘

direct impulse ==> 正向脉冲,探测脉冲 | direct index plate ==> 直接分度盘 | direct index plate pin ==> 直接分度盘销

direct stenting：直接支架术

演进变过程:direct investment | 直接支架术:direct stenting | 直接检测:Direct determination

object teaching：直观[实物]教学

直达运输 direct carriage,direct traffic,direct transport | 直观[实物]教学 object teaching | 直观教具 visual aid

Signposts direct travelers：标志牌给游客引路

①Can you direct me to the post office? 你能指给我看去邮局的路吗? | ②Signposts direct travelers. 标志牌给游客引路. | ①Please tell me the most direct way to the town. 请告诉我去那城市最近的线路.

direct plunger lift elevator：柱塞液压升降机

direct piezoelectric effect 正压电效应 | direct plunger lift elevator 柱塞液压升降机 | direct port 直达港

Direct Fixation Rail Fastener - Rail Clip Assemblies：無道碴道床鋼軌扣件-鋼軌扣夾組件

2938 Direct Fixation Rail Fastener - Anchorage Insert 無道碴道床鋼... | 2939 Direct Fixation Rail Fastener - Rail Clip Assemblies 無道碴道床鋼軌扣件-鋼軌扣夾組件 | 2940 Direct Line Telephone System 直線...

direct-current three-wire system：直流三线制

direct-current saturable reactor 直流饱和电抗器 | direct-current three-wire system 直流三线制 | direct-current transformer 直流变压器

direct sight telescope：直接瞄准望远镜

direct short-circuit test ==> 直接短絡試験 | direct sight telescope ==> 直接瞄准望远镜 | direct sintering ==> 直接烧结

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影