在地面上

Additionally, when on the ground, the ducts provide enhanced safety for other people.

此外，当在地面上，管道的安全提供更多的其他人。

We can put waste into dustbins and not throw it on the ground.

我们能把废物放入垃圾箱而且在地面上不丢它。

When the bottom wax becomes dry, spread the surface wax and polishing wax on the floor in the same way as mentioned above.

等底蜡干了以后，用上述相同底方法在地面上打上表层蜡和抛光蜡。

When the bottom wax becomes dry, spread the surface wax and polishing wax on the floor in the same way as mentioned above.

等底蜡干了以后，用上述相同底方法在地面上打上表层蜡和抛光蜡。填写工作记录，统计清洁剂使用量。

One way to decide if your dog needs to wear booties is to remove your shoe and place your own foot on the pavement.

你可以穿上运动鞋来保护你的脚，考虑是否要给狗狗穿鞋子有简单的方法，光脚踩在地面上，如果你自己都感觉热的话，那你的狗肯定也感觉热，这时就需要鞋子。

All discoveries have to be assessed by experienced geologists on foot .

所有铀矿床都是由有经验的地质人员在地面上作出评价的。

Moon, the multi-use wood floors, adding to the tables and comfortable decorated logs directly laying on the ground, the mahogany table in front of the full House floor.

茶室中多采用实木地板，再配以原木的矮桌和舒适的坐垫直接铺设在地面上，桌上的红木托盘中摆放着全套茶具。

One or two men would go up with a telescope in a balloon tied to the ground with a rope.

一个或者两个士兵会带着望远镜随着一个气球飘到空中，而气球则用绳索固定在地面上。

One or two men would go up with a telescope in a balloon tied to the ground with a rope.

一两个士兵带着望远镜，借助气球飘到空中，气球则用一跟绳子固定在地面上。

The balloon did not rise very tar. It went only to twenty-five metres. It was tied to the ground by a rope.

气球飞得不高，只飞到25米，因为气球被一根绳子拴在地面上。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。