"查查詞典"手機(jī)版
千萬人都在用的超大詞匯詞典翻譯APP
- Plug valve - potential pressure life test regulation
旋塞閥.靜壓壽命試驗規(guī)程 - General purpose industrial valves - iron plug valves
通用閥門鐵制旋塞閥 - Resilient - seated cast iron eccentric plug valves
彈性座式鑄鐵偏心塞閥 - Metal plug valves - flanged and welding ends
金屬塞閥.法蘭和焊接端 - Specification for cast iron plug valves
鑄鐵旋塞閥規(guī)范 - Railway rolling stock . shut - off plug valves , for compressed air circuits
鐵路車輛.壓縮空氣管路用截止塞閥 - Specification for steel plug valves
鋼塞閥規(guī)范 - Rotary eccentric plug valve
偏心旋轉(zhuǎn)閥 - Gland packing plug valve
填料式旋塞閥 - Lubricated plug valve
油封式旋塞閥