查询词典 back gear

Back gear：倒档

Backfire check valve 防逆火单向阀 | Back gear 倒档 | Backing-off lathe 铲齿车床

Back gear：背齿轮

back flash 回火 | back gear 背齿轮 | back kick 回火

Back gear：背轮

back freight 回运货物运费(抵港后无法交货 | back gear 背轮 | back ground noise level 背景噪音电平

Back gear：倒挡齿轮

back gear shaft 背齿轮轴 | back gear 倒挡齿轮 | back geared motor 带减速齿轮的电动机

back gear shaft：背齿轮轴

back flap hinge 明铰链 | back gear shaft 背齿轮轴 | back gear 倒挡齿轮

fraction back gear：组合背齿轮

Foylon 福艾纶织物和铝箔胶合叠制成的织物 | fraction back gear 组合背齿轮 | fraction collector 馏分收集器

back gear ratio：倒擋轉速比

"倒退齿轮,倒挡齿轮,后列齿轮","back gear" | "倒挡转速比","back gear ratio" | "后导板","back guide"

encased back gear：封闭式背齿轮

encapsulation mold 封装用塑模 | encased back gear 封闭式背齿轮 | encased gear 封闭式齿轮传动装置

encased back gear：关闭式违齿轮

439. enamelled vessel 搪玻璃器皿,珐琅器皿 | 440. encased back gear 关闭式违齿轮 | 441. encased gear 关闭式齿轮传动装配

internal back gear：内装后列齿轮

内角 internal angle | 内装后列齿轮 internal back gear | 内反压 internal back pressure

NHL：abbr. non-hodgkin lymphoma; 淋巴瘤

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complete ordered field：完备有序体

完全的空间n点形 complete n-point in space | 完备有序体 complete ordered field | 完全正(直)交系 complete orthogonal system