?余压回水
... back pressure of steam trap凝结水背压力 back pressure return余压回水 background noise背景噪声 ...
余压凝结水回水系统
回油管背压
Gap this month told investors it expects pressure from higher cotton costs to ease, helping it return to expanding merchandise margins, especially in the back half of 2012.
FORBES: Cotton's Pinch on Clothing Stores Continues
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。