查询词典 concave mirror

lens, collimating：准直镜

lens, bifocal 双焦点透镜 | lens, collimating 准直镜 | lens, concave 凹透镜

concatenated motor：串级电动机

concatenated frequency changer 级联变频器 | concatenated motor 串级电动机 | concave cover 凹形盖

concaved roll：中凹滚筒

concave || 凹的, 凹入的 凹, 凹面 | concaved roll || 中凹滚筒 | concaver || 凹面体

concealing colouration：隐匿色

concave vein 凹脉 | concealing colouration 隐匿色 | concentrated fodder 浓缩饲料

auger-type grete concave：螺旋式栅格凹板

auger-type grain elevator ==> 螺旋式谷物升运器 | auger-type grete concave ==> 螺旋式栅格凹板 | augmentation ==> 添加物

auger-type grain elevator：螺旋式谷物升运器

auger-type grain cleaner ==> 螺旋式清粮机 | auger-type grain elevator ==> 螺旋式谷物升运器 | auger-type grete concave ==> 螺旋式栅格凹板

channel bar concave：槽杆式凹板

channel bar ==> 心滩,槽杆,槽钢顶梁,槽铁,河道沙坝 | channel bar concave ==> 槽杆式凹板 | channel beam ==> 槽钢,大型槽钢

double column vertical lathe：双柱立式镗床

double chain conveyor 双链运输机 | double column vertical lathe 双柱立式镗床 | double concave lens 双凹透镜

concatenation control：串级调速

concatenation || 级联,连接,串级,连续,连锁 | concatenation control || 串级调速 | concave || 凹,凸

convex-concave：凸凹

convex 凸出的 凸的 凸起 凸形的 凸状 | convex-concave 凸凹 | convex-endelectrode 凸头形电极

at end of the period：现金等值

期终之现金及 Cash and cash equivalents | 现金等值 at end of the period 175,863 56,036 | 现金及现金等值 Analysis of the balances of cash and

hemoglobinometer：血红素计

hemoglutination 血凝集<作用> | hemoglobinometer 血红素计 | hemoerythrin 血赤藓素