词汇	multi-start thread
释义	multi-start thread 多头螺纹
随便看	ammonia stripping ammonia stripping process ammonia stripping tower ammonia stripping urea process ammonia suit ammonia sulfate ammonia sulfide ammonia sulfite ammonia sulfite pulping waste liquor ammonia sulpha-nitrate ammonia supply equipment ammonia syntheisis ammonia synthesis ammonia synthesis at atmospheric pressure AMMONIA SYNTHESIS AT SUPERCRITICAL CONDITIONS ammonia synthesis catalyst Ammonia Synthesis Catalyst ammonia synthesis catalysts ammoniasynthesisconverter ammonia synthesis converter ammonia synthesis equipment ammonia synthesis gas ammonia synthesis unit ammonia synthesizer ammonia synthesls