Geodetic leveling should be done with staves in which the onstrip of invar.大地水准测量必须使用分划刻在因瓦带上的水准标尺.The construction of geodetic graphs containing the longest cycle C 10 is studied.给出包含最长圈子是C10的测地图中,C10和它上的割线构成图的结构形式.Tran...
Geodetic theodolites generally have circles of about 140 mm diameter.大地经纬仪的度盘直径一般为140毫米.The construction of geodetic graphs containing the longest cycle C 10 is studied.给出包含最长圈子是C10的测地图中,C10和它上的割线构成图的结构形式.Transformation ...
We walked all over the campus from the quadrangle to the athletic grounds.我们从方庭到操场,走遍了整个校园.The fine, intelligent, educated voice sang on in the sunny quadrangle of red - brick Colonial buildings.那美妙, 聪明, 受过教育的声音回响在充满阳光的,...
提出一种新的催化裂化主分馏塔建模方法.A new method establishing models of FCC main fractionator was proposed.这是一座分馏塔.This is a fractionating tower.研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性.The operation and control interaction analysis between main f...