单词	evacuation valve
释义	evacuation valve 抽空阀
随便看	Basic Navigation Battery basic nodes basic noise basic / non-basic ratio basic nonchinese character set basic noncommissioned officer course basic necessities basic necessity basic necessity ties basic need basic need for housing basic needs basic-needs basic needs for educational expenditure basic needs philosophy basic neighborhood basic neighbourhood basicness basic net radio interface device basic network Basic network untilities basic network utility basic neurosurgical headrest basic neutral point basic nickel