1/2'' 和5/16'' 等于多少毫米?怎样换算的?请问怎么划算成毫米?
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1/2''''和5/16''''等于多少毫米?怎样换算的?请问怎么划算成毫米?1/2''''和5/16''''等于多少毫米?怎样换算的?请问怎么划算成毫米?1/2''''和5/16''''等于多少毫米?怎样换算的?请问怎么划
1/2'' 和5/16'' 等于多少毫米?怎样换算的?请问怎么划算成毫米?
1/2'' 和5/16'' 等于多少毫米?怎样换算的?
请问怎么划算成毫米?
1/2'' 和5/16'' 等于多少毫米?怎样换算的?请问怎么划算成毫米?
1/2''=1/2英寸=25.4mmX1/2=12.7mm
5/16'' =5/16英寸=5/16X25.4mm=8mm
1"约为25.4mm.