The utility model relates to a mechanically clamped type adjustable boring tool belonging to a cutting tool for mechanical processing.

Tool relieving mechanism for eliminating scratching resulted returning boring tool by way of elastic deformation of boring bar

以镗杆弹性变形消除退刀划痕的让刀机构

PCD Boring Tool and Fine Adjustment Boring Bar Used in Precision Finishing Pinhole of Engine Piston

发动机活塞销孔精镗加工用PCD镗刀和精密微调镗杆

Quick-Feeler Assembly Used in Boring Tool setting gauge for the stand machining center

镗削加工快速对刀装置立式加工中心用对刀装置

Hole machining size accuracy affected by eccentricity of floating boring tool is analyzed.

分析了浮动镗刀偏心距对孔加工尺寸的精度影响，提出了可以扩大刀杆上刀方孔偏心距公差的观点，以提高镗刀杆的加工工艺性，节约成本。

Preventing Vibration Design Of Boring Tool Bar

镗刀杆的减振分析与设计

Application or Longitudinal Reinforcement System to Making Piles with Earth Boring Tool by Hand

纵向加固体系在人工挖孔桩中的应用

Analysis of Guiding Characteristics of Laser guided High Performance Deep Hole Boring Tool

激光导向高性能深孔镗削刀具的导向特性分析

Chestnut blight was one of the most notable diseases of forest on the world, which almost kill out the American chestnut tree only as an example for pathogen attacking its host.

栗疫病（Chestnut blight）是世界上最著名的森林病害之一，19世纪末20世纪初，该病使美洲板栗遭到全面灭种的威胁，成为植物病害摧毁自然物种的唯一例子。

Influence of Site Preparation on Physical Properties of Chestnut Soil and Tree Growth of Poplar Population

整地对栗钙土物理性质和杨树人工林苗木生长的影响

Mount Etna in Sicily is home to the oldest chestnut tree in the world, an old-timer possibly 4000 years old and certified Guinness World Record holder for the largest girth at 58 meters ( 190 ft) in circumference.

西西里岛的埃特纳火山是世界上最古老的栗树的家乡，这颗栗树前辈可能有4000岁并且被吉尼斯世界纪录持有人认证它拥有最大的周长，一圈有58米（19尺）长。

He stayed there, exposed to the sun and the rain, as if the thongs were unnecessary, for a dominion superior to any visible bond kept tied to the trunk of the chestnut tree.

他就那么日晒雨淋，仿佛绳子没有任何意义，因为有一种比眼睛能够看见的绳索更强大的力量把他拴在粟树上。

I remember turning at the curve of the road, and arriving at the large, old-fashioned house with its slated roof and a huge chestnut tree rising up from behind it to cover parts of the roof.

我忆起，在路的转弯处转弯，便可达一幢老式的大房子。一棵大栗树从房后伸出来，遮盖了板石瓦房顶的一部分。

Therefore, a reasonable pruning, adequate protection of wounds, strengthen Garden management, application of organic fertilizer to improve the prevention and treatment resistant chestnut tree blight of the most basic carcass technical measures. 2.

因此，合理修剪、适当保护伤口、加强园地管理、增施有机肥、提高树体抗性是防治板栗疫病的最基本技术措施。

P content level in chestnut tree is closedly to the rate of pistillate shoots/ staminate shoots, and bur numbers per fruit bearing shoot.

树体磷素含量水平与板栗雌、雄花枝比例和结果枝结栗苞数量也存在密切的相关性。

He stopped for an instant in front of the chestnut tree and once again he saw that the empty space before him did not arouse an affection either.

他在栗树前面停了片刻，再一次看见，即使这块主地也没激起他的任何感情。

The man, free as a hoyden, ran to a chestnut tree and scratched his back on its bark.

那个男人，像个顽皮的姑娘一样任性，跑到一棵栗子树下，在树皮上蹭着后背。

One morning he found ú rsula weeping under the chestnut tree at the knees of her dead husband.

另一天早晨，他发现乌苏娜在栗树底下&她正把头伏在已故的丈夫膝上抽泣。

He flashed his torch at a spot under the chestnut tree.

他把手电筒对着栗树下的一个地方照过去。

At last, the bird perched on a branch of a chestnut tree.

最后这只怪鸟，就停歇在一颗栗树的枝头上。

I stood waiting under the chestnut tree.

我站在栗树下等待。