“选点”造句
2024年03月22日 20:38:49
观测开始之前的一项主要工作是认真
选点.
Careful reconnaissance is essential before observations begin.
论述了用支撑柱加固无梁板的
选点原则.
The principle for choosing supporting points for strengthening flat - slab Was discussed.
凡是由几个任意
选点确定的球面都是同心面.
The spherical surfaces defined by several arbitrarily chosen points are all concentric.