A petroleum liquid has a flash point of 85°F. This is a grade ().
Petroleum is a result of the()of plant or animal matter in areas which are slowly subsiding.
It should be noted()the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers, or any vessel carrying inflammable substances.
石油(petroleum)
Reading is to the mind____ food is to the body.
Eventually chemical changes()the generation of petroleum.
As some countries attempt to shift away from natural gas or petroleum energy systems toward coal-based systems, the need for coal slurry(煤泥) will increase in these countries,()transport mode will be the first choice for transfer this kind of product.
The weight of liquefied petroleum gas vapors as compared to air is().
A petroleum liquid has a flash point of 135°Fahrenheit. This liquid is classed as a grade ().
A petroleum liquid has a flashpoint of 85℃.This liquid is in IMDG Code classed as a().
Which three characteristics apply to IS - IS but not to OSPF?()
The primary hazard of liquefied petroleum gas and liquefied natural gas is().
The American Petroleum Institute recommends magnetic particle inspection for().
It is()practice to bring a present to the hostess when one is invited to dinner.
()is not an advice be observed when samples are taken in tanks containing volatile petroleum products.
Persons who have swallowed a non-petroleum based poison are given large quantities of warm soapy water or warm salt water to ()
Intellect is to the mind ___sight is to the body.
Oil companies in the U.S. are already beginning to feel the pressure. Refinery workers and petroleum-equipment-manufacturing employees are being _______.
One of the most surprising things is that may come from petroleum.
The discovery of petroleum seedlings is of great significance to petroleum exploration in that it indicates that
________ are a specialized means of shipping petroleum, natural gas, and chemicals from sources to markets.
To some life is plesure, while to _____ it is suffering. But I don’t know wht it is to me.onesB.To some life is plesure, while to _____ it is suffering. But I don’t know wht it is to me.ones B.others C.the others D.those
Before petroleum______, another way has to be found.
The Middle East region, including the countries such as Iraq, Saudi Arabia and so on, is ______ in petroleum deposits.