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˫潺׼Ϊİ㣿


ߣ  ݽʯԭ  2023-3-3

Ҫ˵˫潺˲֪˲Ҫԭ̫ռˡôǷ֪ΪʲôһЩ˫潺һͶϣһЩ˫潺ճԲûһճ͵أʵҪԭǺܶѲ˫潺Щ׼죬Ϊҷ˫潺׼Ϊİ⡣

һ ж˫潺ûҪҪ˫潺ֶܳѻ˺ѵķ˵Ʒص⡣ΪΪ׼˵˫潺ڷйУ⡣ҪʱһЩǽƬȱڵµ⡣

ڶ ˫潺ֽˮճֽ棬˵ѽôϿԶ϶˫潺ص⡣Ҫʱĵ󲿷ԭΪˮͿδɻֽͶȲԭµġ

һЩ˫潺ΪճԲճ̫ǿԭ򡣵޷ʹáһЩרҵԱ֪ҵ׼һЩӦóж˫潺ʹбȽϸߵҪҪ׼IJ磺ճΪŸճǶN/2mm,ճԶٵ˫潺׼ЩҪԱҪյġ

֮˽˫潺׼ԴҶкôЧı˫潺⵼µĸֲķͬʱԱҪǿԲƷļܡķ


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