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【多选题】
3-24.进给运动可以分为轴向（如钻床）、垂直和水平（如铣床）给运动。进给运动可以是连续的（如车削），也可以是周期间断的（如刨削）。例如多次进给时，纵向进给运动vf是（ ）的，横向进给运动vap是（ ）的。A.
间断。
B.
连续。
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举一反三
【单选题】Any discharge into the sea of oil or oily mixtures from ships to which this Annex of MARPOL 73/78 applies shall be ______ except when special conditions are satisfied.
A.
required
B.
requested
C.
promoted
D.
prohibited
【单选题】Their first discharge of arrow, stones and two-headed darts which______ any armour covered the ground.
A.
pierce
B.
reign
C.
prick
D.
probe
【简答题】discharge (8)
【单选题】No person on board any vessel to which Annex V to MARPOL 73/78 applies may discharge garbage of any type when ______.
A.
less than 12 nautical miles from PRC
B.
less than 12 nautical miles from nearest land
C.
in the navigable waters of the PRC
D.
less than 25 nautical miles from nearest land
【单选题】Oil Pollution Regulations require any transfer or discharge of oil or oily mixtures to be recorded in the
A.
bridge log
B.
Master's log
C.
engine room log
D.
oil record
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