1) front and rear auxiliary rolls
前后辅机
2) the front and the rear scraper conveyor
前、后输送机
1.
Study on capacity matching of the front and the rear scraper conveyor in fully mechanized top-coal caving work face;
综放工作面前、后输送机能力匹配研究
3) tandem wheels
前后置机轮
4) tandem airplane
前后座飞机
5) front and back engine
前、后发动机
1.
Used a set of power supply for front and back engine start and control system of an aeronautic vehicle after change
某型航空电源车前、后发动机启动及控制系统改用一组电源的实现
6) wheel base
飞机前后轮距
补充资料：瞻顾前后
1.见"瞻前顾后"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条