dissolved acetylene cylinder is designed, manufactured and tested for acceptance in compliance with gb11638 the cylinder is widely used for storage and transportation of acetylene.
溶解乙炔气瓶按照gb11638进行设计、制造和验收, 主要用于乙炔气体的储藏和运输。
if an acetylene cylinder receives a sharp or deep dent, the metal is gouged, or any other mechanical defect, circle the defect with a marking pen to alert the supplier of the defect.
如果乙炔钢瓶有尖锐或深的凹陷,金属被凿,或任何其它机械缺陷,用记号笔在缺陷处画个圆来警告供应商。
the proposal of improvement in the renovation of the dissolved acetylene cylinder which is found to be defective and its ma…