“positive draft”的概念、定义、翻译、参考文献-科学参考

单词	positive draft
释义	positive draft [`päz·ǝd·iv `draft] ^{MECHANICAL ENGINEERING} Pressure in the furnace or gas passages of a steam-generating unit which is greater than atmospheric pressure.
随便看	integrated drainage integrated ducted propeller integrated electronics integrated fire control system integrated inertial navigation system integrated information processing integrated information system integrated injection logic integrated neutron flux integrated optics main controller main crosscut main deck main diagonal main distributing frame Maindroniidae main effect main entry main exciter main fans main firing main frame main haulage main haulage conveyor main instruction buffer

科学参考收录了103327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。