The first category is Professional Staff Members (PSMs) which are seconded from the government of member economies.
另一类是辅助成员，从新加坡公开招募。
Firstly, PSMs were prepared by the pulsed electrochemical etching method and the experimental conditions were optimized.
用电化学脉冲腐蚀法制备多孔硅微腔，优化了实验参数。
Firstly, PSMs were prepared by the pulsed electrochemical etching method and the experimental conditions were optimized.
用电化学脉冲腐蚀法制备多孔硅微腔，优化了实验参数。
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