作业帮英语翻译
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英语翻译
英语翻译
英语翻译
TECHNIQUE REQUIREMENTS
1、all the welded joints should be checked by ultrasound wave;
2、the ray test should be undergone accordding to JB/T4730.2-2005II grade;
3、the deviation between axis angle and filter,flange,and barrel should be limited in 0.5 mm;
4、medium:carbon monoxide;
5、weight:about 1100kg