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
fixed d spot welder 固定式点焊机
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。
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