On what do you depend having the air cooler of main engine chemically washed?()
Most modern Loran-C receivers,when not tracking properly,have a(n)().
A boundary between two air masses is a(n)().
Most air conditioning units have () for adjusting the ratio of recirculated fresh airCare must be taken not to reduce the fresh air so that stuffiness or smells arise.
The injection may be delayed, ()the pumps are in good order, if the fuel lines to the injection valves have not been cleared of air.
You have a computer that runs Windows XP Professional. You need to verify that all drivers installed on the computer are digitally signed by Microsoft. What should you do?()
The air reservoirs must have () fitted to prevent rupture in the event of fire.
Regulations require that cargo pumprooms on tank barges (constructed in 1965) carrying grades B or C liquid cargoes have power ventilation systems which can completely change the air in ().
Artificially low interest rates have caused a slump in the lira(里拉:意大利货币) (down 55% in the past four years), pushed inflation up to double digits and led firms to overload themselves with debt. (Economist)
In an digital era, an increasing number of common stuffs in our life have been entitled with________.
A boundary between two air masses is a (n) ______.
Do they have ____________ air-conditioners for cooling the rooms in summer?
Do they have many a air-conditioners for cooling the rooms in summer?
College students in this city have set up “the Cleaner Air Society” to help urban citizens become aware of the _______ to our environment.
Do you have a(n) _______ reason not to go there?
4.Once you quit, you can air all of the personal and unprofessional issues you have had with your job.
听力原文:Reports say Japan and US have reached an agreement on a dispute over air-cargo tr
Recent studies have shown that air inside many homes, office buildings, and schools is full of pollutants such as ().
Recent studies have shown that air into a house often has higher concentrations of contaminants than heavily polluted air outside.
Most cities in the country have introduced “Clean Air Zones”() factories and households are only allowed to burn smokeless fuel.
— Have you got a table for four, waiter?\n— _______
Nowadays.the air waybills used by different airline companies worldwide are basically().
拧紧AIR型发动机汽缸盖螺栓时,第二次拧紧力矩为()N.m
English and Chinese have great differences in the expression of numbers, which is mainly reflected in their different ways of segmentation. In English every ______ single digit is put in a segment, and each segment is denoted by words like "thousand", "million", "billion" and "trillion" from low to high. In Chinese, every four single digit is put in a segment.