opposing cup washing tool
[新英汉石油技术词典]
opposing cup washing tool对口皮碗冲洗工具
是什么意思,opposing cup washing tool的解释,opposing cup washing tool的翻译
[石油英汉词典] opposing cup washing tool
opposing cup washing tool
[新英汉石油技术词典]
opposing cup washing tool是什么意思,opposing cup washing tool的解释,opposing cup washing tool的翻译
[石油英汉词典] opposing cup washing tool