作品简介: 女孩静静地站在那儿,就象一棵小小的白杨轻盈飘逸.INTRODUCTION: The elegant girl stands there quietly like a small white poplar.山中野生植物资源丰富,盛产柏 、 白杨、云杉等木材.There are abundant wilding plant resources including cypress, poplar and spruce.风吹着白杨树...
Surface defect and macrostructure of high carbon steel billet were analyzed.介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案.The billet fell as he spoke, and he threw it into a basket.他说着话,木柴掉了下来, 他把它扔到篮子里.We arrange with the townspeople t...
在他去世前几年,他改进了用甘蔗渣制纸浆的方法.A few years before his death he perfected a method of converting bagasse into paper pulp.并且,一旦把糖分取出,就只剩下称之为甘蔗渣的废料.And once you've taken that out you are left with a waste product called bagass...