... technical difficult problem 技术难题 technical key problem 技术关键 technical potential problem 技术隐患 ...
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Separating molybdenum from tungsten is a technical difficult problem in metallurgy of tungsten.
钨钼分离是钨冶金中的一个技术难题。
The technical difficult problem for automatic monitoring average velocity of flue gas was solved.
解决烟道烟气平均流速自动监测的技术难题。
Responsible for the press line of operation, maintenance, technical difficult problem troubleshooting.
负责冲压线设备的正常运转，维护，疑难问题技术攻关。
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