Those generally used additives for cooling water are either anti-corrosion oils or inorganic（）.
脲酶抑制剂 urease inhibitor
In a central cooling system, used in some modem ships, sea water is supplied to cool （）which will circulate to other individual cooler, greatly reducing the corrosion problems.
The main engine is cooled with fresh water （）is added suitable small quantities of chemicals to prevent corrosion.
The shaft and spare parts（） should be well greased in order to avoid corrosion.
According to the Chemical Data Guide，which reactive group(s) is/are not compatible with the products polybutene and o-xylene? （）
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
The interior of some diesel engine saltwater heat exchangers are protected from corrosion by the use of（）
You use OSPF as your network routing protocol. You use the command show ip route and you see several routes described as O， O IA， O E1， and O E2. What routes are in your area？（）
To minimize corrosion, fuel oil strainer disks, spacers and scraper blades are made of （）.
A substance found in residual fuels which tends to cause exhaust valve corrosion and grooving, is（）
土壤酶抑制剂 soil enzyme inhibitor
Corrosion inhibitors and/or soluble oils are added to diesel engine cooling systems to （）
Wrought iron has an inherent resistance to corrosion but is not to be had freely , its place has been taken by the cuprous alloysAccording to the above sentence , which of the following statements is true?（）
"Cast iron has poor corrosion resistance to sea water, especially in the presence of bronzes" Implies（）.
In order to prevent galvanic corrosion，an aluminum boat must be insulated from the davits and gripes. Which of the following is acceptable as an insulator?（）
管道防腐（corrosion preventive of pipes）
The purpose of treating the cooling water of the diesel engine is to（） Ⅰ. resist the scale formation in the cooling chamber Ⅱ.lubricate the engine part Ⅲ.increase thermal capacity Ⅳ.resist corrosion
原文:Painting is the most common way to protect metals from corrosion.译文:涂漆是使金属____________的最通用办法。
The action and use of Aspirin contains the following:Salicylate; non-selective cyclo-oxygenase inhibitor; antipyretic; analgesic; anti-inflammatory.
Corrosion and grooving on the blade of an exhaust driven turbocharger is caused by certain components of residual fuel oilsThese components are vanadium, sodium, and＿.
听力原文：Man: One time I picked up a woman who wanted to go out to this landing strip and O'Hare. She said her people were being held captive on the landing strip. My Countrymen, she appeared to be an actress right out of one of those foreign intrigue films, very slender, with blonde hair, very expensively dressed. In this very thick Polish accent, I explained I couldn't drive out to the landing strip. The passenger terminal was the best I can do.
