A193 Grade B8 (304 S/S) 这些都代表些什么?美标的螺栓还是不锈钢的吗?

A193 Grade B8 (304 S/S) 这些都代表些什么?美标的螺栓还是不锈钢的吗? A193-B8属于什么材料 ASTM A193 B8 CL1/CL2 是美国标准,其中CL1/CL2是什么意思. manufacturer's grade 英语翻译STUD-BOLT A193 GR B7 W/A194 GR 2H NUTS,ITEM - STUD BOLT,THREADED FULL LENGTH,W/ TWO SEMI-FINISHED HEAVY HEXAGON NUTS EACH.,MATERIAL STUD - CHROME-MOLY ALLOY ASTM A193,GRADE 2H,LENGTH-EFFECTIVE THREAD LENGTH EXCLUDING ENDPOINTS PER ASME B1 AISI Grade 304 grade Grade #include main(){int grade,s=0; printf(enter grade:); scanf(%d,&grade); while(grade>0)#includemain(){int grade,s=0;printf(enter grade:);scanf(%d,&grade);while(grade>0){if(grade%2==0)s=s+grade;scanf(%d,grade);}printf(%d,s);return 0;} be upset about herdaughter,s grade造句 What's Grade are you in?改错 ASTM A193 Gr.B7中 的Gr He‘s in Class One,Grade Five.怎么问? 老外怎么说,你是大几的?是what's your grade? She's a new (). she is in Grade I, to get better grades,grade为什么要加s grade 作为”成绩”的意思时可不可数?比方说 My Chinese's and English's grade(可不可数 ) 翻译It's was my first day in Miss Hargrove's seventh grade class.