... permissible settlement 容许沉降 permissible velocity 容许速度 ; 安全流速 ; 容许流速 ; 允许速度 permissible discharge 容许排放 ; 允排量 ; 允许排放量 ; 达标排放 ...
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超声波是FDA认可的一种安全的非侵入性诊断实验项目，利用声波来测量大动脉血管中的血液流速。
Ultrasound is a safe, non-invasive, FDA approved diagnostic test that USES sound waves to measure blood-flow velocity in large arteries.
建议了不同内衬应控制的烟气流速限值，保证排放湿烟气的烟囱安全可靠运行。
The flow velocity limitation for different inner lining was proposed to ensure the safety and reliability operation of chimney for wet flue gas discharging.
在喷头设计中考虑了氧枪内管氧气流速，保证了用氧安全。
The oxygen flow rate was considered for lance designing to guarantee safety operation.
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