When the wind speed decreases to less than 30 knots, you can open the cargo door.
A当风速减小到30
B当风速达到30
C当发动机转速减小到30
相关试题
-
When the wind speed decreases to less than 30 knots, you can open the cargo door.
-
collision exists ___ . A. slow to less than 2 knots B. reduce to bare steerageway C. stop your en
-
Don’t( )to lock the door when you leave.
-
The apparent wind can be zero when the true wind is from ___ . A. ahead and equal to the ship‘s spee
-
n the open air.(29)a person can keep himself warm, out-of-door sleeping probably gives the body(30)c