本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺,并对操作条件作了详细的说明.A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced.在2008年6月2日, 氟化钠被自?成为新条目候选之候选条目.At 2 June, 2008, Sodium Fluoride was recom...
Others are more suited to incorporation within a pure CSS layout.另外一些完美的CSS效果更适合于公司企业.the layout of streets街道的布局The city is greenly the principle of convention programming and layout form.城市绿地体统规划的原则与布局形式.It is critical ...
人造丝比天然丝更易起皱 吗 ?Does artificial silk crease more easily than natural silk?羊毛比人造丝厚实.Wool has more body than rayon.人造丝是仅次于棉花的使用得最广泛的织物。Rayon rank second only to cotton as the most widely used fiber....
All colour fades— especially under the impact of direct sunlight.所有颜色都会褪色——尤其是在阳光直射下。As one plant fades, another comes into flower.一株植物凋谢了，另一株又会盛开。You'll need to be able to project two images onto the screen as the ...
Lifted stone fruit and guava aromas combine with butterscotch of malolactic.核果和番石榴的芳香,与奶油糖果的果酸交织融合.The clarification of guava juice by chitosan was studied.研究了壳聚糖对番石榴汁澄清效果.South American tree having fruIt'similar to...
在这里,外科医生执行一次囊肿胃造口术, 排除了 非 癌生长的胰腺.Here a surgeon performs a cyst gastrostomy, the removal of non - cancerous growths from the pancreas.在影像科于局部麻醉下行经皮透视下胃造口术.They contraindicated for percutaneous endoscopic and then receive...
This machine has been fitted with an electromotor of larger power.这台机器装配了更大功率的电动机.Main electromotor adopt import frequency conversion tecnical.主电机采用进口变频技术.Electromagnetic winding, motor, high temperature transformer , el...