天平台应稳固 、 防振、相邻区域不应对其造成干扰.The bench should be stable, anti - vibration anti - disturb by near area.该产品可广泛用于油封 、 衬垫、橡胶轧辊、防振橡胶等领域.The compound is widely to manufacture oil seals, gasket , roller and vibration rubber product...
She passed the needle through the rough cloth, back and forth.她一针一针地缝那块粗布。The prosecution and defense were bandying accusations back and forth.原告和被告你来我往，互相指责。Max zips back and forth across the living room.马克斯在客厅里快速地来回走动。...
他穿上厚厚的软皮鞋，系上鞋带。He pulled on his heavy suede shoes and tied the laces.她解开了一只鞋的鞋带。She untied the laces on one of her sneakers.门铃响时南希正在系鞋带。Nancy was lacing her shoe up when the doorbell rang....