The fore end tube plate of the condenser has cracked beyond repair.冷凝器前端破裂得无法修理了.Steam is condensed in the condenser.蒸汽在冷凝器中凝结.Make four indentations into the condenser near the standard cone joint.在冷凝器接近标准圆锥接头处打四个穴孔....
The properties compariam between cure accelerator HSD and DPTT to chlorosulfonated polyethylene rubber was made.对硫化促进剂HSD和DPTT在 氯磺化聚乙烯橡胶中作性能对比,证实HSD有 比较好的耐焦烧性能而不影响硫化.Developed is a HSD 89 perforator integrating high shot...