Pulp with surface-controlled device, adjusting the convenience.

设有矿浆面的自控装置，调节方便。

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In certain areas, mainly near airports, controlled airspace extends down to 215m above the ground, and, in the immediate vicinity of an airport, all the way down to the surface.

在某些区域（主要是机场附近），受管制的空域一直延伸到距地面215米之上，而且在紧邻机场的区域，控制区域一直延伸到地表。

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Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.

远程控制的机器粉碎硫化物沉积物，然后通过升流管将其吸附到地表的容器上。

youdao

The seven-member crew controlled a robotic arm equipped with cameras and lasers to scan the surface of the heat shield.

VOA: standard.2009.07.16

And then you subtract from that the burning that has been done with the platform and the oil on the surface with the controlled burn, for example -- the application of dispersants, skimming operations and in situ.

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico