99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<ruby id="geola"></ruby><ins id="geola"><xmp id="geola"></xmp></ins>

單項(xiàng)選擇題

Loose paint and scale are removed with a （）(刮刀).

A. chipping hammer
B.scraper
C. lining brush
D. hammer

你可能感興趣的試題

單項(xiàng)選擇題

We can remove the heavy rust on the plate with a （）(敲銹錘).

A. scraper
B. hammer
C. chipping hammer
D. lining brush

單項(xiàng)選擇題

（）(耐熱漆) are for radiators and pipes and for the ship’s funnel.

A. Varnish
B. Anti-corrosive paints
C. Heat-resistant paints
D. Anti-fouling paint

<dl id="47zzu"></dl>

<em id="47zzu"></em>