您要查找的是不是：
- layer radiography apparatus 断层摄影仪
- hanger for layer radiography, film 断层摄影用X线洗片架
- film hanger for layer radiography 断层摄影用X线洗片架
- There are some electrical apparatus in the room. 房间里有些电器。
- They have installed wireless apparatus on board. 他们已在船上安装了无线电设备。
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The television men have set up their apparatus. 电视工作人员已经安装好了他们的器材。
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The vaulting horse is a difficult piece of apparatus to master. 鞍马是很难掌握的器械。
- The demonstrators set up apparatus for the experiment. 示范者安装好了实验装置。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Giant cell tumors are lytic on radiography. 骨巨细胞瘤放疗后可溶解。
- One that condenses, especially an apparatus used to condense vapor. 冷凝器冷凝器具，尤指用于冷却气体的设备
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- The new monitor apparatus is automatically controlled. 这套新的监护仪是自动控制的。
