nozzle core 中文意思是什麼
nozzle core
解釋
噴嘴插芯-
4. hard metal nozzle core more wear - resisting, corrosion resistant
4 .硬質合金嘴芯更耐磨耐腐蝕。 -
Nozzle is the core part of wind tunnel, and it has a critical influence on the airflow of the wind tunnel
噴管是風洞的核心部件,對風洞氣流好壞起決定性作用。
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