This can be determined with an on-site survey.

这可以用一个确定的现场调查。

The cloud amount is one of the most important factors in an astronomical site survey.

云量观测是天文选址的重要考察项目。

Comprehensive site survey is the foundation of occupational hazard monitoring and evaluation.

职业病危害因素检测与评价是建立在现场卫生学调查的基础上的。

Communicate with customer, understand customer supplication, on-site survey, make the project technical books.

与客户沟通，了解客户的恳求，进行现场勘测，提出项目技术书。

Basing on site survey, this paper estimates the efficiency and influencing factors of under-forestry fungi production.

基于实地调查研究，对林下食用菌的生产效率进行测度，并分析影响林下食用菌生产效率的因素。