中文翻译与英英解释 | (usually plural) one of the springs holding up the mattress of a bed
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例句与用法 | 1. | One machinery makes wen zhoudong limited company is to be engaged in research , development , production , sale is domestic and international the gas a powerful person of all sorts of medium compressor , a powerful person piece , lever of annulus of bedspring , piston , piston , piston , sealing ring , crosshead , crosshead is sold , copper is covered , bolt of connecting rod , connecting rod ,
温州东一机械制造有限公司是从事研究、开发、生产、销售国内外各种介质压缩机的气阀、阀片、弹簧、活塞、活塞环、活塞杆、密封圈、十字头、十字头销、铜套、连杆、连杆螺栓、轴瓦、曲轴、缸体及缸盖、缸套、净化设备及部件、冷却器等压缩机配件的专业技术型企业。
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