Betweenthesideframesonavessel,supportforthedeckbeamsisprovidedby().
A. stanchions
B. brackets
C. webframes
D. deckstringers
查看答案
1976年11月山西省委召开关于揭发、批判、清查“四人帮”的报告,()和()参加了会议。
A. 凌大琦;董晓征
B. 刘梅;凌大琦
C. 刘梅;董晓征
D. 康洛;李守清
Bulkheadswhichformpartofthetanksonavesselarestiffenedtowithstand().
A. deckloadsfromabove
B. dynamicforceswhileafloat
C. hydrostaticpressure
D. over-pressurization
在中药饮片对抗贮存法中人参与下列哪种中药饮片同贮()
A. 细辛
B. 花椒
C. 丹皮
D. 冰片
Inpluggingsubmergedholesonavessel,rags,wedges,andothermaterialsshouldbeusedinconjunctionwithplugsto().
A. reducethewaterpressureonthehull
B. reducethewaterleakingaroundtheplugs
C. preventprogressiveflooding
D. reducethepossibilityofstressfractures