The lens barrel length of the optic.
设计结果表明,该方案缩短了透镜系统筒长,且像质良好。
I ripped the phone from her hand.
我把她手中的电话话筒夺了过来。
CAD of Injection Mold for the Lower Cover of Telephone Handset
电话话筒下壳注塑模的计算机辅助设计
the telephone wire that connects to the handset.
连接电话听筒的电话线。
She covered the mouth piece of the phone with her hand.
她用手遮住电话的话筒。
To lift the telephone when it ring and listen to what the caller is saying.
当铃响时拿起话筒听打电话人的讲话。
I picked up the receiver as the phone rang.
电话铃响了，我拿起听筒。
set a receiver to the ear
把(电话)听筒放到耳边
He replaced the receiver.
他把电话的听筒放回。
replace the phone
把电话听筒重新挂好
Part of a telephone on which the receiver rests
（电话机的）听筒架，叉簧
She picked up the telephone near her.
她就近拿起了电话听筒。
A condenser microphone always has the same output level as a dynamic microphone.
电容话筒的输出电平和动圈话筒一样高。
They took the phone off the hook so no calls would disturb them.
他们摘下电话听筒，以免电话打扰他们。
General;Dial;Pushbutton;Multiple Lines;Coin Box;Speaker Phone;Amplified Phone
常规;拨号;按键;复式线;投币盒;话筒电话;增音电话
I picked up the receiver as soon as the phone rang.
电话铃一响，我就拿起话筒。
I tried to find a pay phone, but the receiver broke down.
我想找个投币电话的，但是话筒坏掉了。
The part of a telephone you speak into and listen at is called a receiver.
电话机上你用来对着它说话和听电话的那部分叫电话听筒。
When the level of the MIC input is too big, and cannot be controled by the MIC input level adjustmeng potentiometer, push down this button.
话筒输入衰减按键:当话筒输入电平太大,话筒输入电平调节电位器已无法控制时,按下此键.