It needs to be sturdy and mounted securely, and it should be rated for the outboard motor's weight.
它应该结实，安装得牢固，并与发动机重量相称。
When you will be tying a young horse or a horse not accustomed to being tied, tie him to an inner tube attached to a ring securely mounted on the wall.
当你要将一匹年轻的马或是一匹不习惯被拴住的成年马拴住的话，把他拴在一个附有内胎的牢固的拴马环上。
Ensure that any mobile phones or related equipment installed in your vehicle are securely mounted.
确保汽车中安装的任何手机或相关设备已安装妥当。
The aerial shall be suitably earthed to guard against lightning strikes and shall be securely mounted.
天线须适当地接地以防电击，并须牢固地架设。
The aerial shall be suitably earthed to guard against lightning strikes and shall be securely mounted.
天线须适当地接地以防电击，并须牢固地架设。
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