1.
We scarcely ever used the reserve generator.
我们几乎从未用过这台备用发动机
2.
The technician wanted to keep an auxiliary engine handy just in case.
技师想要一台备用发动机以防万一。
3.
We need a spare engine for this sled.
我们需要为这个雪橇准备一个备用发动机。
4.
diesel-electric emergency set
备用柴油机发电机组
5.
back-up light for motor vehicles
备用灯,机动车辆用
6.
Development and Application of War Preparedness Management System for Mobile Medical Service Units
机动卫勤分队战备工作管理系统的开发与应用
7.
spare coefficient of motive-power machine
动力机功率备用系数
8.
engine ,steam, for powerplants
蒸汽机,动力设备用
9.
equipment in a motor vehicle that cools the engine.
机动车辆中冷却发动机的装备。
10.
a locomotive that is powered by an electric motor.
用电动发动机的机车。
11.
This factory produces jet engines, with which the most modem aircraft are equipped.
这个工厂生产喷气发动机，用来装备最现代化的飞机。
12.
Application of Predictive Maintenance Technology in Engine Machining Equipment Management
预知维修技术在发动机机加工设备管理中的应用
13.
To supply with motor-driven vehicles.
使机动化用机动车辆装备
14.
emergency generator
备急发电机;事故备用发电机;事故用发电机;应急发电装置
15.
A battery - powered portable sending and receiving radio set.
步话机用电池作动力的可携带的无线电收发设备
16.
Research on Poly(Aryloxy)Phosphazenes Which Used as New Type of Rocket Insulation Materials
固体火箭发动机内绝热材料用聚磷腈弹性体的制备研究
17.
Ways to improve the availability of large-size internal combustion engines used in open-pit mines
提高露天矿大型内燃设备发动机使用效率的方法和途径
18.
a locomotive driven by a diesel engine.
用柴油发动机的机车。