1) Report to the higher authorities at different levels for approval
层层报批
2) newspaper level
报层
1.
The development of elevator automatic newspaper level equipment;
电梯自动报层装置的研制
3) batch operation of chromatography
批量层析
1.
26 mL/g by batch operation of chromatography,and the elution of HCB II was done at pH=4.
通过实验,确定了批量层析的最佳操作条件,即在pH=4。
4) the wholesale level
批发层次
1.
This text does some comparison on wholesales industry of Chinese, USA and Japanese from the wholesale dealers, the wholesale level, the wholesale operation, the position and function of the wholesale industry.
本文从批发商构成、批发层次、批发经营、批发商的地位与作用、批发业的内涵界定等几方面对中国批发业与美、日批发业进行了对比,在此基础上,提出了提高我国批发业效率的措施与建议。
6) Forecast at the different height
异层测报
补充资料：层层
1.一层又一层。 2.指逐层逐次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条