Maximum and minimum working temperatures must be considered when choosing the joint, which must be so installed that it is neither over-compressed nor over-extendedThe bold and italic word "which "probably means （）.
1、（） is the control of temperature and h
（） is the control of temperature and humidity in a space together with the circulation, filtering and refreshing of the air.ARefrigerationBAir conditioningCVentilationDHeating
2、Cleaning, painting and repair work is
Cleaning, painting and repair work is known as ______.Amaintenance workBsailor’s workCdaily work
3、An iron and steel works, with several
An iron and steel works, with several satellite factories,______________in that city now.Ais builtBis being builtCwere builtDare being built
4、If the cooling water temperature and t
If the cooling water temperature and the lube oil temperature in a diesel engine are too high, the cause can be （）Aa dirty lube oil strainerBinternal water leaksCan oil suction line restrictionDexcessive wears of the cooling water pum
5、The minimum number and capacity of bil
The minimum number and capacity of bilge pumps and fire pumps and their distributing within the ship is governed by （）.AClassification Society RulesBNational requirementsCThe IMO International Convention for the Safety of Life at SeaDAll of the above
6、In terms of pressure and temperature i
In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）Aits pressure and temperature are bot...