one-shot operation

基本解释

One-shot positioning and multi-positioning modes, operation is handy and raise your work efficiency.
一针到位及多种定位模式，让您操控更得心应手，提升作业效率。
The vertical-grip shutter is one-step operation, you press the vertical-grip shutter then it can finish the automatic focus and shot by itself.
本竖拍快门为一个行程，按下并松开竖拍快门相机将自动完成对焦、拍摄。
bbs.chinadaily.com.cn
Mougin and his team must also prove that such operations could become cost-effective ways for getting water. The $11.5 million price tag for the one-shot operation is far from that, Simard said.
摩根和他的小组还必须证明这种方式对于获取水来说是合算的，而按照目前计划，一次就要花费1150万美元，这可是个大价钱。