safety propaganda and education
safety propaganda and education
安全宣传教育
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
Objective to explore the mode of propaganda and education for donating blood voluntarily and to enhance the proportion of donators unpaid for ensuring the blood safety.
目的探索无偿献血宣传教育模式，提高无偿献血率，确保临床用血的需要和安全。
youdao
更多双语例句