开半圆

In accordance with "anti-theft security door general technical conditions" provides a qualified anti-theft door within 15 minutes, using chisels, screwdrivers, crowbars and other common hand tools and portable electric tools such as hand drills can not be forced open, or opening a door from a 615 mm2 of the openings, or in lock-point 150-square-millimeter semi-circular opening within a 38 square millimeter openings.

按照《防盗安全门通用技术条件》规定，合格的防盗门在15分钟内利用凿子、螺丝刀、撬棍等普通手工具和手电钻等便携式电动工具无法撬开或在门扇上开起一个615平方毫米的开口，或在锁定点150平方毫米的半圆内打开一个38平方毫米的开口。

Wraps the bottom is a ring, the jacketed wall to the upward contraction tube, the tube cavity cross section diameter is equal to or be smaller than inward wraps the thermos pot bottom diameter, the jacketed wall upward pinch-out, interacts the part in a set of bottom and the jacketed wall, digs out some inclined half circular slot, wraps on the bottom to open 2-4 reservation spiral nail hole.

套底为一个圆环，套壁为向内向上收缩的筒，筒腔断面直径等于或小于所套热水壶壶底直径，套壁向上尖灭，在套底与套壁交结的部分，挖出一些倾斜的半圆槽，套底上开2—4个预留螺钉孔。

The stress distribution of the semi-circular breakwaters with holes by different quantitative ice value to water level, especially the stress distribution of holes is analyzed. The effect of the stress distribution to the holes and the wall thickness are discussed. At last, the result is compared to the stress distribution by wave

应用ANSYS程序计算了不同水位不同量级冰力作用下开孔半圆型防波堤的应力分布，尤其分析了孔洞周围的应力分布；并且讨论了开孔和壁厚对于应力分布的影响；最后将分析结果与波浪力作用下的应力分布进行了比较。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。