... phase of echo 回波相位 phase of exploration勘察阶段 phase of line 线相位 ...
双语例句
1
Now oil has entered a delicate phaseofexploration, geological research the requirements of increasingly high.
现在油田已经进入精细勘探阶段,对地质综合研究的要求也越来越高。
2
But some proliferous services such as accessory distribution, logistics information services are still in the phaseofexploration and attempt.
零部件配送、物流信息服务等增值服务仍处于探索和尝试阶段。
3
Recycling of waste concrete is still in the pilot phaseofexploration in our country, testing research of recycled concrete has important theoretical and practical value.