single ( step ) reduction gear unit
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美
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名词 single:
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a base hit on which the batter stops safely at first base
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the smallest whole number or a numeral representing this number
动词 single:
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hit a single
形容词 single:
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being or characteristic of a single thing or person
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used of flowers having usually only one row or whorl of petals
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existing alone or consisting of one entity or part or aspect or individual
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not married or related to the unmarried state
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characteristic of or meant for a single person or thing
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having uniform application
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not divided among or brought to bear on more than one object or objective
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌