The （） stage air compressors are widely used on board the ship.
You are designing the IP addressing scheme for the new Barcelona office. Which network address or addresses are valid for your design?（）
The scavenge air receiver is of a simplified and modular design with integral non-return flaps, hanging cooler and two auxiliary air blowers（）
The compressed air is supplied by （） to the air reservoirs.
Air line lubricators are used in compressed air systems to lubricate （）.
Starting air for auxiliary engines may be taken directly from the main reservoirs or through （）.
The vapors given off by heated fuel oil are heavier than air and are（）.
You are the Cisco Network Designer in Cisco.com. Which two statements about Layer 3 access designs are correct?（）
Starting air valves are held firmly on their seats by（）
Air chambers are usually fitted to reciprocating pumps in order to （）.
To obtain maximum efficiency, two stage air compressors are usually （）.
In heavy marine engine the practice is to drive the engine on（）which has previously been stored in starting air reservoirs.
The air reservoirs must have （） fitted to prevent rupture in the event of fire.
Some architectural designs are better than（）
Diesel engine air start system check valves are opened by （）
You are designing the IP addressing scheme for the new Barcelona office. Which network address or addresses are valid for your design？（）
Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control （）
You are the Cisco Network Designer in Cisco.com. You are designing an e-Commerce module，which routing statement is correct？（）
Air receivers installed in starting air systems are to be （）.
The loss of （） from an air compressor could lead to an overheated air discharge and possibly an explosion in the pipelines leading to the air reservoir.
You are the Cisco Network Designer in Cisco.com. You are designing an e-Commerce module, which routing statement is correct?（）
There are many letter combinations that can be pronounced as /eə/, such as are, ar, air, are, ear, etc.
In heavy marine engine the practice is to drive the engine on____ which has previously been stored in starting air reservoirs.
Your designs are highly （).
