PDY：当值的礼物

英文缩写词PDY的例句

1. This thesis makes a summary of present production situation, technology level and matching of domestic and foreign diesel engines for light duty vehicles, and points out that high power, low emission and low noise are the development trend.
2. 综述了国内外轻型车用柴油机的生产现状、技术水平及与汽车的匹配情况，并指出其发展方向是高功率、低排放和低噪声。
3. As there is no ideal Diesel engine for domestic 1 ton grade light duty vehicles in the present time, this paper offers some suggestions to the development of domestic Diesel engine for light duty vehicles as well.
4. 目前国内1t级轻型车尚无理想的柴油机作为动力，为此提出了国内发展轻型车柴油机的若干建议。
5. At present, the safety monitoring for running status of the construction crane group is still using traditional method of manual handing on duty. This method is lack of characteristic of real-time and automation, and safety monitoring also could not be safeguarded.
6. 目前对施工设备运行状态的安全监控处于传统的人工值守方法，这缺乏实时性和自动化，安全监控也难以保证。