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single plunger pump：单柱塞泵

单叶轮多级泵; multistagepump with single impeller | 单柱塞泵; single plunger pump | 单作用滑片泵; single action vane pump

single pole mast：单杆架

single pole compensation 单极点补偿 | single pole mast 单杆架 | single population 单总体

single power pump：单杠曲柄泵(美)

single plunger pump 单柱塞泵; | single power pump 单杠曲柄泵(美); | single stage pump 单吸泵;

single power pump coupling：单杠曲柄泵联轴器(美)

single plunger pump coupling 单柱塞泵联轴器 | single power pump coupling 单杠曲柄泵联轴器(美) | single stage pump coupling 单吸泵联轴器

single pressure stage：单压级

单口滑阀 single ported slide valve | 单压级 single pressure stage | 单体滑车 single pulley

single zone fire alarm control unit：单路火灾报警控制器

single unit operation 单车作战<备配水带的水罐泵浦车 | single zone fire alarm control unit 单路火灾报警控制器 | single zone riser 不分区的竖管

single yarn tester：单纱强力试验机

single wrench 单口螺丝钳 | single yarn tester 单纱强力试验机 | single yarn 单纱

single-end yarn inspector：单丝检查器

single-end wall packer 单头井壁封隔器 | single-end yarn inspector 单丝检查器 | single-ended amplifier 单端放大器

single thread worm：单头螺纹蜗杆

single tariff 单一费率 | single thread worm 单头螺纹蜗杆 | single thread 单头螺纹

single offset quarter bend：单侧偏心直角弯头

single normal distribution 一元正态分布 | single offset quarter bend 单侧偏心直角弯头 | single offset U bend 单侧偏心回弯管

necking：颈缩加工

marking 刻印加工 | necking 颈缩加工 | notching 冲口加工

nachfr&auml;sen re-mill, finish-mill：精铣,二道铣

Nachformschleifen copy-grinding, profile grinding, contour grinding 仿形磨削 | nachfr&auml;sen re-mill, finish-mill 精铣,二道铣 | nachgeschaltete Doppelkupplung two-stage double clutch 串接双离合器