What is used to prevent twisting of a towing bridle?（）
To prevent the spread of fire by convection you should （）.
The purpose of the deck seal in an inert gas system is to prevent（）.
A design modification of an anchor chain which prevents kinking is the（）.
In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by （）.
（）is used to prevent the entry of sea water to the machinery space.
Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）
The emergency bilge suction or bilge （） is used to prevent flooding of the ship.
The（）is a series of trials done at sea to determine whether the ship has met the specifications of design, modification, or repair.
Which of the following is the most effective technique to prevent source IPAddress spoofing？（）
To prevent loss of stability from free communication flooding you should（）.
To prevent the spread of fire by conduction, you should （）.
Which set of commands is recommended to prevent the use of a hub in the access layer?（）
The ability of the governor to prevent fluctuations in engine speed is termed （）.
Which of the following must be eliminated to prevent accidents?（）
At which layer of the OSI model is RSTP used to prevent loops？（）
The pollution prevention regulations do not apply to the transfer or discharge of （）
（）needs to be given at birth to prevent hemorrhagic disease（出血性疾病） of some newborns.
85. A design modification of an anchor chain which prevents kinking is the ______.
Every possible means _______ to prevent the spread of disease.
From the author's point of view, the best way to prevent oil spills is to get rid of oil completely.
Millions of people worldwide take warfarin to prevent stroke and blood clots.
Software maintenance is to do necessary modification, supplement, and completeness during software life circle.Among the following vary kinds of maintenance, which one has the maximum workload in a general way？
