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【单项选择题】

() may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).

A、A.A capstan

B、B.A hold

C、C.A warp end

D、D.A mooring drum

更多“() may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).”相关的问题
第1题

A、A.length  B、B.slack  C、C.height  D、D.rotation direction  

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第3题

A、The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.  B、The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.  C、All the components may be moved into SYSAUX tablespace.  D、All the components may be moved from the SYSAUX tablespace.  

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第5题

A、through a detachable hose connection  B、after passing through an activated charcoal filter  C、after chemical analysis shows it is fit for consumption  D、through a solenoid operated three-way valve  

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第6题

A、It's of no use for navigation and would be removed with notice  B、It's useful in navigation and may be removed without notice  C、It's helpless in navigation and may be removed without notice  D、It's helpful in navigation and may be removed without notice  

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第7题

A、A conditional or partial exemption may be granted,in exceptional circumstances,for a single voyage outside the sea area for which the vessel is equipped  B、Once a compulsory vessel's GMDSS station has been fitted and inspected,the station must be inspected only once every five years  C、All passenger vessels and all cargo vessels that are 300 Gross Tons or larger must comply  D、Compulsory vessels must carry at least two licensed GMDSS Radio Operators  

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第8题

A、should hold responsible for  B、should be hold responsible for  C、should be free of  D、should be brarable of  

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