1.
mounting head (ball and socket) for cinematographic cameras
电影摄影机头座架（球及管座）
2.
Electric Socket and Plug Test System Controlled by Computer
计算机控制的电插头、插座测试系统
3.
For headphones listening, connect the headphones plug into the "phones"socket.
如用头戴耳机收听，请要标有“phone"字样的插座连接头戴耳机。
4.
the passenger seat,ie the seat next to the driver's seat in a motor vehicle
（司机座旁的）客座
5.
the captain went fore (or forward) to check the instruments.
船长（机长）走到船头（驾驶员座舱）检查设备。
6.
but you'll have to move to the coach because you don't have a first-class ticket.
但您必须去二等座，因为您没有头等舱的机票。”
7.
Never pull out cable plug when machine operates.
机器开着时,不可将电缆插头从插座上拨出。
8.
Just put the plug in the socket and switch on the machine.
只需将插头插入插座并开动机器就行了。
9.
a frame foundation
【机】架座, 机架
10.
eccentric panel
(大底相机)镜头板之一，镜头座不在镜板中心位置，增大移动幅度
11.
cassette holder (=screen holder)
[圆网]印花头托座
12.
Fit hinge 5 into the opening in the machine bed, and fit the machine head to table rubber hinge 6 before placing the machine head on cushions 7 on the four corners.
把铰链5放到机台的孔上，对准台板橡胶支座6，把头部放到四角的机头胶垫7上。
13.
With few exceptions, Boundary Waters bans the use of motors, sails, portage wheels-even canned food.
无甚例外的，在河界内，禁止使用机动轮座等现代工具，甚至是罐头。
14.
Two rubber seats 1 for supporting the head portion on the operator side A are fixed on the extended portion of the table by hitting the nail 2 ,
用螺钉2把前侧A的2 个头部橡胶支座1钉到机台的伸出部，
15.
Connect the power adapter cable to the camera and into a wall outlet .
把电源接头线与摄像机相连并把其插入墙上的电源插座。
16.
Connect the power adapter cable to the camera and into a wall outlet.
把电源接头线与摄像机相连并把其插入墙上的电源插座
17.
The dog took the blind man to the seat, but the seat was too narrow.
狗领头盲人到了座位上，但座位太窄了。
18.
flange focal distance
镜座距，指镜头座与菲林平面的距离