level surface造句怎么写

8、Placing the roof assembly on a level surface can damage the roof assembly frame.

10、My sensors tell me that you have crashed-landed on a solid, relatively level surface inside this planet's temperate zone.

12、So, just to get you used to this idea, I'm going to draw a level surface of a function of three variables OK, so it's a surface given by the equation w of x, y, z equals some constant c.

14、Select a location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.

1、 A flat or level surface.

3、Place on a sturdy, level surface.

5、We know that the gradient is perpendicular to this vector that's tangent to the level surface What about other vectors tangent to the level surface?

7、Asymmetric dual-angle milling cutter used to point chutes, and inclined spiral groove, level surface.

11、The surface that the engine is mounted on must be on an even plane (i.e., a flat and level surface) so that there is no strain on the engine itself.

15、When standing on a level surface, the hind feet are set back from under the body and the leg from pad to hock is at right angles to the ground.

4、Place battery cover on a level surface.

9、Secure the cylinder head on a level surface which allows easy access to the valves from underneath.

2、a depression in an otherwise level surface.

13、Select a location near the fixture that this water heater will supply. The water heater must be installed indoors and in a vertical position on a level surface.

6、It's going to be tangent to the level surface, right?