Foliaceous back provides fluff , vein is thicker , stipule is damask.叶背具柔毛, 叶脉较粗,托叶淡红色.After mastering authentic evidence, foliaceous gentleman and bargaining of new egg China.在掌握了确凿证据之后, 叶先生与新蛋中国交涉.Foliaceous egg form o...
There are wide assortments of gifts to choose from.那儿有各式各样的礼品可供选择.A turban for in returning gross would putting two different assortments makes the adornment.包包里还总会放着两条不同花色的头巾作装饰.On the other hand , the enzyme complexes ...
A shoal of porpoises are well on the feed.一群海豚正在吞食.In 1928 some porpoises were photographed working like beavers to push ashore a waterlogged mattress.1928年有人把这些海豚象海狸那样把一床浸泡了水的褥垫推上岸时的情景拍摄了下来.There has long been a superst...
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...