Technical requirement on the shaft repair of inland river ship 內(nèi)河船舶軸系修理技術(shù)要求
Technical requirement on product reception of mechanical seal 機(jī)械密封.產(chǎn)品驗(yàn)收技術(shù)條件
Technical requirement on the steering repair of inland river ship 內(nèi)河船舶舵系修理技術(shù)要求
Technical requirement on the propeller repair of inland river ship 內(nèi)河船舶螺旋槳修理技術(shù)要求
Technical requirements on cleaning hydraulic system in ship - repairing 船舶液壓系統(tǒng)修理清洗技術(shù)要求
Types and technical requirements on freight cars of the new generation 新一代貨車的類型及其技術(shù)要求
Technical requirements on precision hot forgings of straight bevel gear 直齒錐齒輪精密熱鍛件.技術(shù)條件
Technical requirements on mechanical and weathering properties for pvc windows 塑料窗力學(xué)性能耐候性技術(shù)條件
Preparation of hard coal ; preparation plants ; process technical requirements on preparation equipment 選煤.選煤設(shè)備.選煤設(shè)備工藝技術(shù)要求
There are some technical requirements on grinding to at welding joints , the author proposes some solutions , aiming at improving the efficiency of at welding and the quality of the finished at welds 對(duì)鋼軌鋁熱焊接接頭打磨預(yù)留量,以及打磨中出現(xiàn)“鞍形”磨耗、打磨發(fā)藍(lán)、燒傷的原因進(jìn)行分析,并提出解決措施,以提高鋁熱焊接方法的效率及焊頭質(zhì)量。