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six-color printing press 六色印刷机

six-colour press 六色凹版印刷机

six-fold wooden rule 六折木尺

six-high-cluster mill 六辊轧机

six-lobe bowl 六瓣碗

six-pocket plastic foam lifejacket 六袋式泡沫塑料救生衣

six-port microwave measuring system 六端口微波测试系统

six-roller mill 六辊轧机

sixtant 六分仪

size boiling kettle 煮浆桶

size cooking pan 煮浆盆

size cooking pot 经济锅

size delivery pump 齿轮输浆泵
single-wheel barrow 独轮手推车

single-wheel pulley 单轮钩式滑车

single-wire armored cable 单线铠装电缆

single-wire helix 单螺旋丝

singles blanket 单幅毛毯

singlet with overturned collar 翻领衫

singlet 衬衣

singonne 辛冈长绒粗呢