“水平面”造句

风势已减弱了 、 温度已下降了 、 水平面已降低了很多.
The wind, temperature , water level , etc has dropped considerably.

球管CD的顶应低于标记B的水平面.
The top of the bulb CD must be at a lower level than mark B.

所示的管ABC是由位于同一水平面内的AB和BC组成的悬臂.
The tube ABC shown is cantilevered with AB and BC in a horizontal plan.

• #水平面