the reeds are made to vibrate by air from the bellows controlled by the player
A rolling toward something.
The air is powerfully compressed into a reservoir attached to the gun, by a condensing pump, and is controlled by a valve actuated by the trigger.
Making a 'jerking off' motion with one's hand to express disgust, disinterest or disbelief, while simulatenously rolling one's eyes
v control the humidity and temperature of v equip with an apparatus for controlling the humidity and temperature
a roll of
一卷
a roll of film
一卷胶卷
a roll of honor
阵亡将士名单
a roll of the dice
掷骰子,碰运气,可能性
a roller bearing
滚柱轴承
a/d converter controller
[电] 类比数位转换控制器
absolute pressure controller
[化] 绝压控制器
absolute rolling
[机] 绝对滚动
accrued factory payroll account
[经] 应付工厂工资帐户(科目)
accrued payroll
[经] 应计未付薪金
adamite roll
[机] 阿达麦辊
adaptive controller
[计] 自适应控制器[化] 适应控制器
adjustable supporting roll
[化] 可调支承滚轮
adjustable supporting rolls
air operated controller
[化] 气动控制器
air removing roll
[化] 除气辊
air traffic controller
空中交通指挥员
air weight controller
[机] 风量控制仪
air-operated controller
[机] 气动控制
alloy chilled roll
[机] 合金晶粒轧辊