研究结果表明，该方法能够使催化裂化装置长期安全稳定地运行。
The results show that, the catalytic cracking unit can work on long-term safety and stability.
喷砂清理能使工件露出均匀一致的金属本色，使工件外表更美观，达到美化装饰的作用。
Sand blasting can make the metal workpiece with uniform is ecru, make workpiece appearance more beautiful, achieve beautification adornment effect.
气体射流净化装置利用液体静压使净化液循环，并通过卷吸、射流使气液混合，实现净化。
The gas jet purifying device makes use of differential static pressure to circulate purifying liquid, mixes liquid with gas through entraining and jetting, and finally realizes purifying of gas.
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