fixed spot welder 固定式点焊机
fixed-spot sampling 定点采样
Observation on Fixed Spot 定点观察
fixed laser spot heat source 静置激光点热源
fixed position spot 固定投放时间段
Spot Fixed 光点固定不动
Most suits had emergency wire loops that let you lasso yourself to some fixed spot, and a few of the intruders had managed this.
绝大多数宇航服上都有能够将人固定到突起物上的紧急缆绳，那几个入侵者做到了这一点。
The oceanic volcanic islands and their hot-spot trails are thus especially useful for geologists because they record the past locations of the plate over a fixed source.
海洋火山岛和它们的热点轨迹对于地质学家尤其有用，因为它们记录了过去的板块在固定地点之上的位置。
Sometimes the cannon is fixed in position, and other times you have to use the force of firing it to push it into a spot where you can hit the ball.
有时大炮是固定的位置，其他时候你必须使用发射它的力量把它推到一个你可以击中球的点。
应用推荐