Raw lacquer is（）corrosive nature．

XYZ Corp. is in the business of manufacturing cosmetics. It obtains and pays for raw materials.Which business flow in Oracle E-Business Suite would map to the above activities of obtainingand paying for raw materials?（）

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.

Which of the listed conditions can cause lacquer to be deposited on a piston skirt?（）

The main engine is cooled with fresh water （）is added suitable small quantities of chemicals to prevent corrosion.

A substance found in residual fuels which tends to cause exhaust valve corrosion and grooving, is（）

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?（）

Which of the following conditions will develop if the flow of ‘raw’ cooling water to diesel engine is obstructed?（）

Stainless steel is material commonly used for temperatures up to 50℃; beyond that and for severe corrosive conditions other materials are requiredThe bold and italic word “that” probably means （）.

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）

Distilled water is now largely used on board, this may be corrosive (due to presence of dissolves CO2) and （） to the taste.

“lover-leafing”is a term used to describe corrosive wear at several separate points around liner circumference- iein some cases the liner bore may assume a “clover-leaf”shape（）

The main propulsion diesel engine jacket water temperature rises above normal, with the raw water sea suction and the expansion tank water level being normalWhich of the following problems is most likely the cause?（）

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

What is the raw input of information or signals from the environment called?

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。

A lot of what we _________ is made from raw materials which are not renewable.

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＿.

The papaya is a tropical fruit usually eaten raw.

漆器一词在英文中除了用“lacquer”表示外，还用一个国家的名字来表示，它是（）

Enter the information age. Information is the raw material for many of the business activities【62】this new era, just as iron and steel were the basic commodities in the【63】of the industrial age.

This is an ideal site for the factory______it is close to the sources of supply of the raw materials.

corrosive（）