If the pressure is too low, the heating system will act up.如果压力太低, 供暖系统就会出毛病.The children always act up when their mother is out.母亲不在家,孩子们总是调皮捣蛋.The young herdsman briskly mounted a horse that was inclined to act up with...
汽车零配件, 大卡车配件, 礼品,赠品, 轮圈.Auto parts, Truck parts , Accessories, Gifts, Premium.当然, 轮圈,可与轮胎.Naturally, rims are available with tyres.鼓轮采用塔轮式结构, 鼓轮圈表面炭化鸽喷镀.The drawing capstans are of step - cone structure, the surface of w...