Idear for deburring and polishing inside diameters of pipe and tubing.理想的用于管、孔内壁的去毛刺、抛光和难以到达处的打磨抛光.Flexible tubing can assist in installation in tight space.柔性管道便于在紧凑的空间安装.Tubing sizes will vary with the manufacturer.管的大...
Mr. Donovan has to support a large family.多诺万先生得养活一大家子人.Donovan cocked an interrogative eye at his companion, who nodded in reply.多诺万向他的同伴投以疑问的眼神,对方点头回应。The championships proved to be a personal triumph for the coach, Da...