Core Tip: front-day Street location is the high-end line.
核心提示：前门天街的定位是高端路线。
Core tip: the head is the seat of the nerve center of the brain. Hat is bad, will affect the baby growth.
核心提示：人的头部是大脑神经中枢的所在地。帽子戴不好，会影响宝宝生长发育。
Core Tip: I went to a lot of milk powder manufacturers, contact with a lot of milk powder production line.
核心提示：我去很多奶粉的厂家，接触很多奶粉的生产线。
Core tip: If the people want to find the Iron Curtain in the reality on the earth, Berlin Wall is undoubtedly the most representive one.
核心提示如果人们要在地球上找寻现实中的铁幕，柏林墙无疑是最具代表性的。
Core tip: the human head is located by the nerve center of the brain. If the hat is not worn appropriately, it will affect the growth of the baby badly.
核心提示：人的头部是大脑神经中枢的所在地。帽子戴不好，会影响宝宝生长发育。
Core Tip: "AIDS is not by shaking hands, close-talk and other transmission of mosquito bites, we should not discriminate against AIDS patients, they do not harbor fears."
核心提示：“艾滋病不会通过握手、近距离交谈、蚊虫叮咬等途径传播，大家不要歧视艾滋病患者，也不要对他们怀有恐惧的心理。”
Aiming at the new design of handle injection mould, the author expatiated the structural form of handle injection mould and analyzed the design of mould slanting tip core machine.
针对把手注射模的新设计，阐述了把手注射模的结构形式，并重点分析了模具斜顶抽芯机构的设计。
A model is developed for the calculation of the initial rotor tip vortex core radius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.
建立了一个旋翼桨尖涡初始涡核半径计算模型，用于消除旋翼自由尾迹分析中桨尖涡涡核半径依靠经验设定的现状。
The invention relates to a pen core, which comprises a core pipe with a pen tip. The pen core is characterized in that the pen tip is connected to the pen core through screw threads.
本发明的笔芯，包括带有笔尖的芯管，其特殊之处在于：笔尖通过螺纹连接在笔芯上。
The pen core has the advantages that the pen tip can be replaced, so that good pen tips can be repeatedly used, the utilization rate is improved, and raw materials are saved.
本发明的有益效果是，可以替换笔尖，使好用的笔尖得到反复使用，提高了利用率，节约了原材料。
The pen core has the advantages that the pen tip can be replaced, so that good pen tips can be repeatedly used, the utilization rate is improved, and raw materials are saved.
本发明的有益效果是，可以替换笔尖，使好用的笔尖得到反复使用，提高了利用率，节约了原材料。
应用推荐