The development characters of small-nutted longan embryo were studied by paraffin method.
摘要
用石蜡切片法研究小核龙眼胚胎发育
特点。
，上
螺母
果；撞击…头（nut过去分词）The development characters of small-nutted longan embryo were studied by paraffin method.
摘要用石蜡切片法研究小核龙眼胚胎发育特点。
The mechanical status of nutted rod in drawing pipe with short mandrel rod is analyzed, the analysis basis for the dimensions design of nutted rod offered.
文章分析短芯棒拉拔管材时拉杆受力，并对拉杆尺寸设计提供分析依据。
声明：以上例句、词性分类均
网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
