[计] labelled common block area

yoǔ biāo hào gōng yòng kuài qū yù ㄧㄡˇ ㄅㄧㄠ ㄏㄠˋ ㄍㄨㄥ ㄩㄥˋ ㄎㄨㄞˋ ㄑㄩ ㄩˋ