powered parachute

常見例句

The force-bearing state of powered parachute is analyzed in this paper, and much calculation about the strength and stability of major force - bearing component is done.
本文分析動力傘結(jié)構(gòu)的受力狀態(tài)，并對主要承力構(gòu)件進(jìn)行了強(qiáng)度及穩(wěn)定性計算。

This powered parachute costs just $35 an hour to fly, compared to hundreds of dollars for a helicopter.
The powered parachute can fly very low to the ground, and as slowly as giving officers a clear view during search and surveillance operations.
Police officers say the powered parachute does have limitations.

Rip-stop nylon needed to be invented before I could fly a powered-parachute ultralight aircraft.
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To transport the one-ton rover and position it near the mound, engineers devised a complicated system that includes a 52-foot (16-metre) diameter supersonic parachute, a rocket-powered aerial platform and a so-called "sky crane" designed to lower the rover on a tether to the ground.
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