英语翻译The number of atoms present in 36 molecules of glucose (C6H12O6)isA.24 B.36C.24*36D.24*36*6.02*1023（10的23次方）

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• 英语翻译The number of atoms present in 36 molecules of glucose (C6H12O6)isA.24 B.36C.24*36D.24*36*6.02*1023（10的23次方）
• 英语翻译hole-based systen and shaft-based system.in order to obtain a range of degrees of clearance,and degrees of interference,it is necessary to use a wide variation of hole sizes and shaft sizes.for example,a manufacturing company could be making a number of parts,all of a nominal 25-mm diameter,but which are all slightly different in actual limits of size,to suit the actual fit required of each pair of parts.this situation could mean that a large numb
• 英语翻译the advantages of jigs and fixtures can be summarized as follow:1.marking out and other measuring and setting out methods are eliminated.2.unskilled workers may proceed confidently and quickly in the knowledge that the work-piece can be positioned correctly,and the tools guided or set.3.the assembly of parts is facilitated,since all components will be identical within small limits,and "trying" and filing of work is eliminated4.the parts will be in