Where are the test certificates，for wire rope used as cargo runners，and loose gear certificates usually maintained? （）
（） are two vertical supports，usually steel，one each side of the centerline of the ship used to support booms.
（）with various arrangements of barrels are the usual mooring equipment used on board ships.
Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce（）.
Air chambers are usually fitted to reciprocating pumps in order to （）.
Two main lubricating oil pumps are usual and are obligatory in （）.
Oil mist detectors are usually used on board to detect oil mist density within （）.
The usual number of single-acting pistons used in a variable stroke axial-piston pump is （）.
（） is not usually used in liquid cargo systems.
In an English class we are usually concerned with casual listening.（）
4. What is the main reason why Chinese students are usually passive in class?
Apartments are usually used in America, while ______ are usually used in UK.
Informative speeches about concepts are usually arranged in __________ order.
Usually there are four men and four women in a folk dancing group.
Truly speaking, some name phrases are so closely related to the Bible, a collection of texts ___________ in Judaism and Christianity.
What do people usually use for eating in India?
Which of the following graphs are usually used to compare proportions?
Usually, no citations appear in the abstract though a limited use of reference is allowed.
52. ____ is not usually used in liquid cargo systems.
In the Decline Stage, the buyers usually are ( ).
When people have a bath in Japan, they usually use ______.
People in different places use different body language, for example, in China, people usually()their heads to show their disagreement.
In international air cargo transportation， SpecificCommodity Rates are usually lower than General Cargo Rates.（）
Unemployment rates are usually higher in Europe than in the United States because:
