【单选题】
“SWL” means （）.
A、safe working load
B、safe work load
C、safe worked load
D、safely working load
查看正确答案A、Safe working load B、Ships working lift C、Starboard wing lift D、Stress , weight , load
搜题
更多““SWL” means （）.”相关的问题
第3题
A、is the SWL of the crane B、are the SWL of the crane C、the SWL of the crane is D、the SWL of the crane are
第4题
A、The SWL of the derrick is five tons. B、The SWL of the heavy derrick is six tons. C、The SWL of the derrick is six tons. D、The SWL of the crane is six tons.
第5题
A、Sailors should know the SWL of cranes on board their ship. B、Sailors should know the SWL of derricks on board their ship. C、Officers should know the SWL of derricks on board their ship. D、Officers should know the SWL of cranes on board their ship.
第6题
A、one-half the SWL of the main towing hawser B、three-fourths the SWL of the main towing hawser C、that of the main towing hawser D、twice that of the main towing hawser
第7题
A、A.mean pilot channel output power-mean data channel output power B、B.mean pilot channel output power+mean data channel output power C、C.mean pilot channel output power-0.5*mean data channel output power D、D.mean pilot channel output power+0.5*mean data channel output power
第8题
A、It means summer draft B、It means Maximum draft C、It means Fresh Water draft D、It means Seawater Draft
第9题
A、It means summer draft B、It means maximum draft C、It means fresh water draft D、It means seawater draft
