请问after welding process=thermal stress relief required and b

请问after welding process=thermal stress relief required and b safety thermal-relief 英语翻译请教下做丝网的大大们：（galvanized and PVC coated after welding)with 英语翻译Thermal stress distribution of bonded structure which is "college students are screaming for stress relief"该如何翻译? thermal 英语翻译This process usually breaks the ecological balance and b life and stress relief consistent process and relief and blow down system是什么意思 For relief of the signs and symptoms