依据多个标本发表新种时,正模式标本以外被引用标本。 副模标本的标签使用黄色标签标注。
该种的正模和副模标本存放于北京师范大学鸟类标本馆。
The holotype and paratype specimens are deposited in the Bird Museum of Beijing Normal University.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土,要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
对型材剪切的传统工艺进行了改进,采用一副剪切模,介绍了该模具的结构特点及工作过程。
Improved the traditional process of the section material cutting, designed a cutting die. Introduced the structure characteristics and working process of the die.
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