Cut a 70-degree notch into the tree with a length of 80 percent of the trunk’s diameter.
在树根处砍一个缺口，缺口的深度应该是树木直径的80%，其角度大约为70度。
Cut the yarn approx. 1 "longer than the diameter of your circle backer."
将毛线剪为比圆直径约长1英寸的线段。
The diameter of a sphere is four times the focal length of a concave mirror cut from it.
凹面镜如果是从圆球上切下来的，圆球的直径会是凹面镜焦距的四倍。
The rings of slewing bearings with a diameter of several metres are frequently cut into segments for ease of transport or installation.
五环的回转轴承直径几米切成段常为便于运输和安装。
The outer-body diameter of the plunger is cut just under production tubing drift to provide the maximum seal while the plunger moves fr eely.
当柱塞自由移动时，柱塞的外体直径刚好能够满足生产油管内径密封需求，提供最大的密封保障。
Most patches were fabricated from material cut from pipe having approximately the same diameter as the pipe to be repaired.
大部分补强板是从与所修管道具有相同直径的管子上切割下来。
Our fibre is a single staple polyester fibre with a cross sectional diameter of around 15 microns, normally cut to 75mm, 50mm and 38mm lengths with other lengths available upon request.
我们的产品是单一的聚酯合成纤维，其横截面的直径为15微米，通常长度切割为75毫米。你也可以选择38毫米和50毫米的长度，连续的成卷纱线即将上市。
Suggestion : according to the water cubage of aquarium ( pool ) and max. flux if pump , and the size of tube diameter, cut the pagoda type hose joint to match if.
建议：宝塔式水管接头，可根据水族箱（池）的水容积及水泵最高流量，结合管径大小加以切除配套。
It is used for crushing waste thread. waste file and off cut for re-utilization. The diameter of crushed material can be adjusted by replacing filter screen according to your different requirements.
用于废丝、废膜、边角料的粉碎再利用，粉碎料的直径可根据您的不同要求更换滤网既可。
Some samples were cut and made as hyaline thin slides to measure the diameter of lymphatic vessels by microscopy.
选择注射较好的心脏标本制成透明铺片，镜下观察测定淋巴管管径，并摄影记录。
The device could realize real time tracking of round log diameter and could cut out even wood chips.
该装置能实现实时跟踪圆木直径，切出均匀的木片。
The machine is capable to cut cogwheels with diameter to 400mm by cylindrical mill or to 254 mm by worm mill.
此设备可用于切削嵌齿轮，用圆柱铣刀，最大加工直径400mm，用蜗杆铣刀，最大加工直径254 mm。
It's suitable for the small caliber valve nominal diameter: airproof test and strength test of DN15/100 flange type, through-type gate valve, cut-off valve and ball valve etc.
适用于小口径阀门通径：DN15/100法兰式、直通式闸阀，截止阀，球阀等阀门的密封测试和强度测试。
This paper makes subjective and objective analysis of the cause of the poor quality of the pile foundation. Recommendations to decrease and avoid the pile cut-off and shrinking-diameter piles$…
文章就该工地桩基质量差的原因进行了主观、客观分析，并提出了减少和避免断桩、缩径桩的建议。
This paper makes subjective and objective analysis of the cause of the poor quality of the pile foundation. Recommendations to decrease and avoid the pile cut-off and shrinking-diameter piles$…
文章就该工地桩基质量差的原因进行了主观、客观分析，并提出了减少和避免断桩、缩径桩的建议。
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