Mills start with a hard, strong construction grade wood like Douglas fir, and then preservative chemicals are injected under pressure to limit the effects of insect and rot damage.
米尔斯开始用硬，强固的构造像花旗松级木材，然后防腐剂化学品的压力之下，以限制昆虫和腐烂造成的损害减少注射。
Our country is in rich of fly ash, low grade fly ash received great limit because of its low activity, resulting in great waste of resources.
我国是粉煤灰资源大国，低等级粉煤灰由于活性低，在利用上受到限制，造成很大的资源浪费。
Then, the divide standard of damage grade and the enduring fire limit time of the tunnel lining caused by fire accident are discussed.
在此基础上提出了隧道衬砌火灾损伤等级的划分标准与耐火极限时间。
Taking three-axle vehicle as an example, the calculation formula of parking grade limit of multi-axle vehicle is derived with its influencing factors analyzed.
以三轴汽车为例，推导出多轴汽车的驻车极限坡度计算公式，并对其影响因素进行分析。
In addition, a concept named utilization rate of grade limit is proposed as a supplement to the analysis indicators of parking braking performance.
另外，提出了极限坡度利用率的概念，作为对驻车制动性能分析指标的补充。
The user merely inputs the relevant parameter and the test-question bank of various courses in medicine will be generated without any limit of parameters' grade and classification system.
用户只需输入相应参数便能建立医学各类课程的题库，参数的等级和分类系统不做任何限制。
Continuously readjusting the grade limit value(classical domain and joint domain) of every factor can maximize the ratio of historical runoff to actual runoff production in a drainage basin.
通过反复调整各因子的等级分界值（经典域和节域），可以使流域产流计算等级和实际等级的拟合率达到最大，其结果比较好。
By analyzing the relationship between speed loss, speed discount in different gradient and grade length, the paper also brings forward the maximum longitudinal gradient and grade length limit.
通过速度折减量与坡长之间的关系曲线，提出基于运行速度差和满足公路服务水平要求的各级公路最大纵坡坡度与坡长限制值。
Stage features micrometer grade screw with lead pitch 0.5 mm, miniature linear bearing and non-contact limit switches with a choice of either stepper or DC servo motor with encoder.
阶段具有千分尺等级螺钉以及0.5毫米的引脚间距的特点，微型直线轴承和非接触式限位开关带有，任一步进机或直流伺服电机编码器的选择。
National standards may be classified and graded. The competent authorities responsible for the enterprise shall fix a time limit for achieving the highest grade of the national standards.
国家标准可以分级分等。企业主管部门要规定生产企业达到国家标准最高等级的期限。
So the relationship between longitudinal gradient, grade length limit, vertical curve and safety is analyzed, which can be referred to improve the safety and optimize the profile design.
根据下坡路段事故统计资料，分析纵坡坡度、坡长、竖曲线和下坡衔接平曲线与道路安全的关系，为提高长大下坡路段安全，优化纵面设计提供参考。
The lower grade Footwall Section is always confined to Zone MO3, and has as its footwall limit the very regular MO3-O4 lithological contact.
低年级下盘部分始终是局限于区域，并作为其下盘限制规则mo3-o4岩性接触。
This article use fuzzy mathematics to appraise 4 indexs include expansion force, free expansion ration, liquid limit, plastic limit and establish a fuzzy method to judge the swell-shrink grade.
本文运用模糊数学的方法对膨胀土的膨胀力、自由膨胀率、液限、塑性指数4项指标综合评价，建立模糊识别分类方法。
This article use fuzzy mathematics to appraise 4 indexs include expansion force, free expansion ration, liquid limit, plastic limit and establish a fuzzy method to judge the swell-shrink grade.
本文运用模糊数学的方法对膨胀土的膨胀力、自由膨胀率、液限、塑性指数4项指标综合评价，建立模糊识别分类方法。
应用推荐