Between 1845 and 1854,about 1.5 millio

1、The space between cylinder liner and j

The space between cylinder liner and jacket is called （）.Athe circulating tankBthe scavenge boxCthe cooling water spaceDthe cooler

2、If clearance between a piston and the

If clearance between a piston and the cylinder wall is excessive, piston slap will occurThe slap itself is caused by （）Aalternation of side ...

3、条件中“Between70 and 90”的意思是（）。

条件中“Between70 and 90”的意思是（）。A数值70到90之间的数字B数值70和90这两个数字C数值70和90这两个数字之外的数字D数值70和90包含这两个数字，并且除此之外的数字

4、The difference between measured and de

The difference between measured and desired values is called （）.Amake-upBdesired valueCdeviationDset value

5、Between the steam dram and the smaller

Between the steam dram and the smaller water dram below, large numbers of smaller diameter （） tubes are fitted.AfireBwater wallCgeneratingDdown comer

6、People between the ages of（）and 70(65

People between the ages of（）and 70(65 in Scotland)whose names appear on the electoral register,with certain exceptions,are liable for jury service and their names are chosen at random.A18B19C20D21