?密封失效
...气压缩机;密封失效 [gap=655]Key words :mechanical seals;dry gas seals;seal type;cracked gas compressor;seal failure ...
?密封损坏
... "密封箱? " seal cartridge 密封损坏 seal failure 底座渗漏 seal leakage ...
轴承密封失效
柱塞密封失效
水泵密封失效
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。