"查查詞典"手機版
千萬人都在用的超大詞匯詞典翻譯APP
- Closed circuit type oxygen apparatus
封閉式氧氣裝置 - Tuned circuit type frequency meter
共振頻率計 - Test methods for commercial frequency track circuit type automatic train stop
商用頻率軌道線路式列車自動停車裝置的試驗方法 - Ball circuit type
循環(huán)鋼球式 - Care and maintenance of underwater breathing apparatus - recommendations for the compressed air open circuit type
水下呼吸裝置維護和保養(yǎng).第1部分:壓縮空氣開路式裝置推薦標準