结构面的剪切变形、法向变形与结构面的哪些因素有关？

A. 鲜明悦目，红白二色的乔治王殖民时代的大厦
B. 面临海湾
C. 草坪从海滩起步，直奔大门，足有四分之一英里
D. 房子正面有以溜法国式的落地长窗。

A. 低碳钢；
B. 中碳钢；
C. 高碳钢；
D. 工具钢。

A. secure the lifeboat in the davits when in the stowed position
B. bring the lifeboat close alongside the rail in the embarkation position
C. give the occupants a safety line when the boat is being lowered from the embarkation level
D. reduce the swinging of the lifeboat at the embarkation level