second compression ring第二: second压缩: compress; condense; reduce; ...环: ring; hoop第二道压缩环: second compression ring; secondcompressionring; sensor bracket压缩环: combustion ring; combustionring; compression ring; pre ure ring; pressure ring下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:第二压缩环，即可在微信中查询翻译
