海影lyly 2022-01-24 23:56 开发者_如何学Python 这个看标准的国标A系列是76.1(73)B系列是76 ,美标的是73,日标是76.3,德标是76.1这些是工业级管,至于内径就看壁厚是多少,外径减去壁厚的两倍就是实际内径
I have the following homework question: Consider the following declarations and answer the question. char strarr1[10][3开发者_C百科2];