A base bid is a bid that one provides in order to do work. This base bid can then be changed by adding or subtracting from the scope of work to be completed.
refractory Concrete means refractory castable == ==
Because of Changxing Refractory's largest investment, Yilong Refractory was renamed as Changxing Refractrory.
1) The virus was refractory to the medication. 2) The refractory class was unable to get anything done.
in a no trump bid the jokers are useless
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magnesium-dolomite based refractory
Yes it does work. You buy credits to place a bid on an item. Certain items cost more tokens too bid on.
The only change of Yilong Refractory is its name which has changed into Changxing Refractory. Its product quality, pre-sale and after-sale services remain unchanged.
Refractory period
Refractory insulation is defined as insulation for extremely high temperatures. The threshold of temperature of insulation for refractory insulation is > 815 Celsius.
refractory period is the interval between action potential , the absolute refractory period is the period in which second action potential can not be initiated but in relative refractory period the second action potential can be initiated by the more strong stimulus.