screw rod compressor的用法和樣例：
例句
- Highly efficient and extremely reliable, Dunham-Bush screw compressors are often imitated, but never equaled.
頓漢布什螺桿壓縮機以高效率和超高穩定性而著(zhù)稱(chēng)于世，被許多廠(chǎng)家效仿，卻無(wú)可比擬。 - The design method for hobs used to machine helical lobe compressor rotors with sharp point profile is put forward.
提出了具有尖點(diǎn)廓形的螺桿壓縮機轉子滾刀的設計方法，以解決小型螺桿轉子的滾削加工問(wèn)題。
