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

<pre id="cj25k"><dfn id="cj25k"><thead id="cj25k"></thead></dfn></pre>

<pre id="cj25k"><legend id="cj25k"></legend></pre>

單項(xiàng)選擇題

Bunkering shall be terminated if there is a （）

A.severe electrical storm
B.fire on the pier
C.fire on the ship
D.any of the above

你可能感興趣的試題

單項(xiàng)選擇題

Approximately what percent of tank space should be left for expansion of oil due to possible temperature increase?（）

A.1% to 3%
B.1% to 2%
C.4%
D.2% to 4%

單項(xiàng)選擇題

To avoid excessive surge pressure when bunkering, you should （）

A.bunker at a normal rate
B.check for kinks in hose
C.close valves slowly
D.shut valves before topping off

<dd id="dgfad"><acronym id="dgfad"><dl id="dgfad"></dl></acronym></dd>