以开心形丰水梨幼树为试材,通过轻剪、重剪和不修剪处理对其树体生长指标、产量、根系分布度进行比较分析。
The young trees of open-center shaped Housui pear were used as the material to study the effect of different pruning rate(light, heavy and no) on the pear tree growth, fruiting and root growth.
采用外观和金相方法,对止血钳和手术剪锻坯出现的型腔填充不满、裂纹、重皮和切边撕裂等缺陷进行分析。
Forging defects of mould cavity non-saturate, crack, pucker and shearing edge avulsion, etc. on the astrictive clamps and operating scissors are studied by means of appearance and metallography.
最后,指出“强剪强弯”的概念设计对提高SRC框架柱极限变形能力十分重要。
At last, the concept design of better shear and better bending behavior is pointed to be very important to enhance ultimate deformability of SRC frame columns.
应用推荐