我厂是专业生产各类剪折卷校平机的厂家.Our factory is specialized in producing all types of school - shear volume discount for the manufacturers.目前该产品已应用于输送机 、 升降机 、 卷扬机、校平机等中载 、 低速的场合.It is mostly applied under middle load, low speed machi...
He scowled, and slammed the door behind him...他怒气冲冲，摔门而去。He scowled his displeasure.他满脸嗔色.The teacher scowled at his noisy class.老师对他那喧闹的课堂板着脸.He just scowled at Mammy and passed it over.他只是对嬷嬷皱了皱眉头,就不再理会了.She scowled at...