请输入您要查询的字词:
单词
滤膜质量法
释义
滤膜质量法
Encyclopedia
工学
滤膜质量法
释
filter mass method
滤膜质量法
采集一定体积的含尘样品,将粉尘阻留在已知质量的聚氯乙烯纤维滤膜上,根据采样后滤膜的增量及采样体积,求出单位体积空气中粉尘质量的方法。
随便看
Contracted Chinese labourers
contracted cycloid
contracted ideal
contracted notation
contracted product
contracted pupil
contracted tensor
contract ethics
contract farming
contract for brokerage
contract for commission
contract for construction project
contract for donation
contract for financial lease
contract for intermediation
contract for lease
contract for loans
contract for publication of books
contract for service
contract for storage
contract for the assignment of the right of the use of the state-owned land
contract for transportation
contract for warebousing
contract governance
contract hire system of agricultural machines
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/4/16 13:48:45