查询词典 ultrasonic

differential U tube：差示U形管

differential type relay 差动式继电器 | differential U tube 差示U形管 | differential ultrasonic velocimeter 差示超声测速仪

Echo sounders：超音波応用测深器

水中聴音机械器具Hydrophone machines and apparatus | 超音波応用测深器Echo sounders | 超音波応用探伤器Ultrasonic flaw detectors

guard a pass; check on; maintain a strict standard：把关

B超 type-B ultrasonic | 把关 guard a pass; check on; maintain a strict standard | <<巴黎航空公约>>(1919) The Paris Aviation Covenant

POLYGRAPHS FOR CLINICAL USE：临床用多用途纪录监视设备

P1220 M型超声设备 M-MODE ULTRASONIC DIAGNOSTIC EQUIPMENT | P1221 临床用多用途纪录监视设备 POLYGRAPHS FOR CLINICAL USE | P1222 临床用电子肺活量计 CLINICAL ELECTRONIC SPIROMETERS

two-position control：双位调节

two-pipe water system||两管制水系统 | two-position control||双位调节 | ultrasonic humidifier||超声波加湿器

trial frame equipment：系列验光架

Total magnification 总放大倍数 | trial frame equipment 系列验光架 | ultrasonic cleaning 超声波清洗器

transit time method：渡越时间法

transit,经纬仪 | transit time method,渡越时间法 | transit time ultrasonic flowmetr,渡越时间式超声流量计

transit time method：渡越票间法

transit 经纬仪 | transit time method 渡越票间法 | transit time ultrasonic flowmetr 渡越票间式超声流量计

transit compass：转镜经纬仪

transistorized ultrasonic thickness indicator 晶体管超生波测厚仪 | transit compass 转镜经纬仪 | transit instrument 中星仪

testing terminal：测试端子

bacteriophagic 噬菌体的 | testing terminal 测试端子 | ultrasonic bonding [冶]超声波焊接

enamelling iron：搪瓷[用)钢板

enamelled strip || 涂珐琅钢带,搪瓷钢带 | enamelling iron || 搪瓷[用)钢板 | enantiomer || 对映体,对映异构物

leeringly：以斜眼看 (副)

leeriness 猜疑; 留神; 狡猾; 机警 (名) | leeringly 以斜眼看 (副) | leery 机敏的, 细心的; 猜疑的, 迟疑的 (形)