1) buttonhole length
钮孔长度
2) buttonhole width
钮孔阔度
4) hole-sealed length
封孔长度
1.
Based on engineering experience and combined with presently hole-sealed technology of gas drainage used in Tunlan mine,the reasonable hole-sealed length was determined by theoretical analysis.
以工程实验为基础,结合屯兰矿现有瓦斯抽放中封孔工艺,主要针对封孔长度,通过理论分析,确定合理的封孔长度。
5) pore length
孔长度
1.
The pore shape inside porous CaO formed from calcining CaCO3 in furnace is cylindrical, whose structure characteristics can be described by using pore size, distribution density(DD) of pore size, pore length,specific surface area(SSA) and pore volume.
它在炉内煅烧后形成的多孔氧化钙(CaO)内部孔的形状为圆柱形,其孔结构特征可用孔径大小、孔径分布、孔长度、比表面积及孔容积等参数来描述。
6) punch length
穴孔长度
1.
Based on general quadric rotation experimental design for punch length of spade soil opener, a data processing method based on BP neural network has been introduced to take better advantage of experimental information.
在对铲式成穴器穴孔长度进行二次通用旋转组合试验设计的基础上,引入基于人工神经网络的数据处理方法。
补充资料：“龙钮玉押”上的龙钮局部(元代)
为清宫旧藏，为元帝御用器，据传元代高层贵族多部识或不会写汉字，凡印记符押皆用符号替代。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条