我们用一道叫做酸洗的工序来除去鳞片.We remove the scale by a process called pickle.酸洗棒球帽, 100%棉, 无前衬,带三明志, 金属后闭扣.Acid wash baseball cap, 100 % Cotton twill, Unconstructed, Metal button back . close.阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变.Processes which...
She was tutored at home during her illness.在生病期间,她在家接受私人教师的辅导.She was tutored at home during her long illness.她长期生病期间有人在家辅导她.I tutored in economics.我教经济学。...at the college where I tutored a two-day Introduction to Chairm...
This machine is designed process of stripping the wire and then crimping.本机种是以电线剥皮及端子压著的连贯作业为主.Film anelasticity deformation occurred, causing the product on one side to the film self - crimping.薄膜发生滞弹性变形, 致使产品向薄膜一侧卷曲.Th...
Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.论文测定了DM...
The color development reaction between titanium in extra - low ferrochrome, nitrided ferrochrome and diantipyryl methane is studied.研究了微碳铬铁 、 氮化铬铁中钛与二安替比林甲烷的显色反应.The practice of smelting ferromanganese silicon with slag ...