If the plunger or barrel of a fuel injection jerk pump becomes damaged, __________.

If there are micro－seized areas on the liner or skirt scratch－over manually with a coarse carbo－rundum stone （grindstone), moving the grindstone ____ at an angle of 20 to 30 degrees to horizontal.

A common trouble with the fuel pump plunger or fuel valve spindle is _____.

What does the phrase "taken with a barrel of salt" mean in the second paragraph？A．Rampant.

If you take A（a ten- or fifteen-minutes) vacation B（into) the realm of imagination C（each

Any alteration of course and／or speed to avoid collision shall，if the circumstances of the

In Britain, if you do not look at the person in a conversation, it could imply a number of things, including fear, contempt, uneasiness, guilt or（).