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Terms for subject Chemistry containing main | all forms | exact matches only
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circular blast-main环式鼓风管
collecting main收集主管
fueling main加油干线
gas collecting main煤气聚集总管
main band主带
main bulk of fuel燃料的主体部分
main case机壳
main chain母链
main chain主链
main chain scission主链分离
main fan送风机
main group主族
main-line主线
main-line干线
main drive motor主电动机
main pulley for secondary change speed二级交速主皮带轮
main raw material主要原材料
main switch主控开关