control elevation造句

proper consideration of both items will help the customer determine suitable sump pit dimensions and level control elevations
正确考虑这两个问题将有助于用户确定适当的污水坑直径和水位控制高度。
with resonable calculating model and dynamic analysis method, the construction control elevation can be decided and so the precompression difficulty of support can be solved in the construction of large-span arched bridge
采用精确的计算模型和动态分析技术，一次性给出施工控制标高，解决了大跨度拱桥有支架施工中支架需要预压的问题。
It's difficult to find control elevation in a sentence. 用control elevation造句挺难的