查询词典 differential coefficient

differential drain trap：温差式阻汽器

differential device 差动装置 | differential drain trap 温差式阻汽器 | differential drive tachnmeter 差动传动式转速表

differential drain trap：温差式排泄闸

差压风表 differential draft gauge | 温差式排泄闸 differential drain trap | 交转式发动机 differential engine

differential drain trap：温差排泄阱,温差祛水器

温差排泄阱 differential drain trap | 温差排泄阱,温差祛水器 differential drain trap | 差速装置 differential gear

differential line geometry：微分线素几何

微分不变式 differential invariant | 微分线素几何 differential line geometry | [可]微分流形 differential manifold

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

differential spoilers：差動擾流器

释压差活门 differential pressure-relief valve | 差动扰流器 differential spoilers | 差动同步机 differential synchros

differential thrust block pin：差速器止推座销

differential thread ==> 差动螺纹 | differential thrust block pin ==> 差速器止推座销 | differential topology ==> 微分位相幾何

differential planet gear：差动行星齿轮

differential photometry 差示光度计量,差示测光 | differential planet gear 差动行星齿轮 | differential pulse code modulation 微分脉冲编码调制

differential planet gear：差动行星齿轮差动行星装置

differential piston pump 差动活塞泵 | differential planet gear 差动行星齿轮差动行星装置 | differential pressure cell 差压电池

differential pressure indicator：差压指示器

differential pressure gauge 差压计 | differential pressure indicator 差压指示器 | differential pressure level controller 差压式液位控制器

the most competitive products：拳头产品

steel 钢铁 | the most competitive products 拳头产品 | timber 木材

wharf crane：碼頭超重機

濕式水錶 Wettype water meter | 碼頭超重機 Wharf crane | 軍火碼頭 Wharf,ammunition