西宁机场机务工程队现有办公室三间，各类库房十间，电教室（ ）间

130.The minimum timebetweenchecksistwo minutes.

129.It ispermitted touse alternate materials.

128.Do not usethesecleaning agents onhot surfaces

127.To get thecorrectclearance,add special shims,as necessary.

126.Make surethat youremove all tools and equipment

125.A review of test results applicabletothe design was made

124.Inspectiontimes will beadjusted for any severe problems.

123.Isolatethesection that iscausing the trouble.

122.A list ofPage Effectivity should be provided in the front of eachManual

121.The Prefacecontains the following information