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

單項選擇題

（）is electricity that is flowing where it’s not supposed to through water, fittings on your boat, wet wood, damp surfaces, etc.

A.Stray current
B.Rated current
C.Starting current
D.Earth current

你可能感興趣的試題

單項選擇題

During steering gear test should be moved through its full travel in both directions（）

A.pump
B.the cylinder
C.the hunting gear
D.the rudder

單項選擇題

The（） of the telemotor is mounted on the steering gear.

A.transmitter
B.receiver
C.pipes
D.charging unit

<pre id="7zkfk"><strong id="7zkfk"></strong></pre>

<ruby id="7zkfk"><xmp id="7zkfk"></xmp></ruby>

<pre id="7zkfk"><strong id="7zkfk"></strong></pre>