With experience of R&D of special vehicles and environment equipments are preferred.

从事过专用车辆研发、环卫设备研发的人员从优。

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The special vehicles for highway supervision and inspection shall be set up with uniform marks and warning lamps in accordance with the provisions of the Highway Law.

警车、消防车、救护车、工程救险车应当严格按照规定的用途和条件使用。

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You can make airplanes by applying forces to the Rigidbody from a script. Or you can create special vehicles or robots by adding various Joints and applying forces via scripting.

可以给飞机添加通过脚本施加力的刚体，或者可以创造特别的车辆或机器人，通过添加各种关节并用脚本施加力。

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Special vehicles sprayed detergent on the road and vacuumed it up again.

BBC: View from top of south tower of Forth Road Bridge

One option reportedly being considered is to sell assets to special vehicles jointly owned by private investors and the government, with the latter financing part of the sale to make the assets more attractive.

ECONOMIST: Expect more give and less take from the mortgage rescue

Also:special country vehicles, primarily from Venezuela and Brazil, and some Russian debt, but not much.

FORBES: Unrealistic expectations