本工具箱式讲演旨在帮助各级主管对中国化学工程公司的项目进行工具箱式讲演。

These tool box talks are designed to assist supervisor at all levels to deliver tool box talks on SCC projects.

youdao

本工具箱式讲演旨在帮助各级主管对中国化学工程公司的项目进行工具箱式讲演。

These tool box talks are designed to assist supervisor at all levels to deliver tool box talks on SCC projects.

youdao