throat diameter

短语词组

短语

• motor throat diameter 发动机喷管喉道直径
• pitch throat diameter 节圆喉径
• Exit Throat Diameter 喉口直径
• die throat diameter 模孔直径
• outer throat diameter 最大喉径
• inner throat diameter 卤根喉径
• graphite throat diameter 石墨吸口直径
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