您要查找的是不是：
- 梯梁凸片<梯梁下部的金属凸出物toe piece
- 片sheet
- 凸片管[机] finned tube
- 凸片气缸[机] finned cylinder
- 凸片过热管[机] gilled superheater tube
- 爱情片affectional film
- 爬梯ladder stand
- 凸片冷却器[机] gelled cooler
- 伦理片ethical film
- 直梯vertical ladder
- 滚梯rotating ladder
- 薯片chips
- 承梁板凸缘circle of wall plates
- 正片positive
- 长片feature film
- 片尾tail leader
- 一种投影式凸窗，下面用梁托或支架支撑起来a projecting bay window,supported from below with a corbel or bracket
- 毛片pinaculum
- 梯型凸台T-shaped convexity
- 膜片mebrane
