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...
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...
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...
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 ...
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...