Hypoid gear transmission is the most complicated transmission. The parameters of ma - chinking are hard to cakulate.准双曲面齿轮是齿轮传动中最复杂的, 其工艺锥参数和加工调整计算都涉及两个相错圆锥的相切接触条件.Fixtures are generally mechanical devices used to assist...
escape的近义词有：escape, avoid,escape, flee, fly, get away, run away。下面这两个动词都有"躲避危险"的含义：escape：多指避开实际的威胁，暗示威胁或危险正在迫近。avoid：侧重有意识地躲避开要冒险或有危险的事物或情况。下面这些动物或短语动词都有"逃跑，逃脱"的含义：escape：侧重逃跑的结果，不强调逃跑时的匆忙或危险情况。flee：书面用词，侧重指逃跑时动作匆忙，多含惧怕...
He recollected Cronshaw's whimsical metaphor of the Persian carpet.他回忆克朗肖经常谈起的那个波斯地毯的寓言.But at more than 400 pages, plus 60 more of dense footnotes, the book is too whimsical interjects.然而, 这本400多页的正文再加上60多页密集的脚注的书实...
The use of radiation disinfection could solve some sticky problems.使用辐照灭菌能够解决某些棘手的问题.Objective To observe the disinfection effect of gastro scope by ozone water.目的观察臭氧水在胃镜体的消毒效果监测.Spores normally resist desiccation and h...