h-floating data meaning in Chinese

In VAX/VMS, an extended range floatingpoint number 16 bytes long having a range of +/-0.84*10**-4932 to +/-0.59* 10**4932 and a precision of approximately 33 decimal digits.; 在VAX/VMS中使用的一种扩展的16位字节长的浮点数,其数值范围从±0.84×10的4932次方到±0.59×10的4932次方, 精度大约为33位十进制数。