Its main products cover " jiayu " computer - controlled light color changer, large - scale co2 air column, liquid nitrogen / dry ice fog machine, stage cold light firework, confetti cannon, flame machine, rainbow machine, led magic ball and so on, which are applied to studio, theater, audio - visual classroom and large stadium
主要產品有「佳鈺」系列電腦燈光換色器、 co2大型
氣柱、液氮乾冰兩用機、舞臺冷光焰火、彩紙炮、噴火機、繽紛彩虹機、 led魔球等，業務擴展至演播廳、劇場、電教室、大型體育場館等。
A tornado or lesser whirlwind occurring over water and resulting in a funnel - shaped whirling column of air and spray
海龍卷水上生成的颶風或稍弱之旋風，形成漏斗狀旋轉的空
氣柱和水
柱
When the natural frequency of the gas column in the inlet valve is consistent with the main frequency of the periodic air inlet noise, the resonance noise of the gas column will also become prominent in the air inlet noise
進
氣管空
氣柱的固有頻率與周期性進
氣噪聲的主要頻率相一致時，空
氣柱的共振噪聲在進
氣噪聲中也會較為突出。
By the line s - h sensor mentioned in chapter 3, measurements have been made to a beam path heated by hf laser. by a high speed interferometer, tomographic measurement was made on a air column heated by electric powered wire
用第三章設計的線陣s - h傳感器對hf激光加熱光路進行了測量研究，在此基礎上，用高速干涉儀對電熱絲加熱的空
氣柱進行了模擬層析測量研究。
If the burst duration is too long, or the gas pressure too high, the bubbles tend to collect and rise in columns.
如果放泡時間太長或
氣壓太高，
氣泡將聚在一起以
氣柱狀上升。
Atmospheric ozone column
大
氣臭氧
氣柱
Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional
加長閥帽具有足夠長度的
氣柱，通常由用戶定製，可以配備在所有閥門上，使得閥桿填料與低溫液體保持足夠的距離，避免使用功能受到低溫影響。
The exhaust noise contains complex noise elements, including the exhaust noise with a base frequency measured in the number of exhausts in unit time, the resonance noise of the gas column in the pipe, the gas stream blowing noise at the exhaust manifold, the exhaust gas jetting and impact noise, the helmholtz resonance noise of the cylinder, the karman eddy noise and the turbulent noise inside the exhaust system
排
氣噪聲包含了復雜的噪聲成分：以單位時間內排
氣次數為基頻的排
氣噪聲、管道內
氣柱共振噪聲、排
氣歧管處的
氣流吹
氣噪聲、廢
氣噴注和沖擊噪聲、汽缸的亥姆霍茲共振噪聲、卡門渦流噪聲及排
氣系統內部的湍流噪聲等。
Theoretical calculation of air column length of charge structure for smooth blasting
光面爆破裝藥結構空
氣柱長度理論計算
An approximately one - light - year tall " pillar " of cold hydrogen towers above the wall of the molecular cloud
從分子云墻上聳立出來的一個大約1光年高的冷氫
氣柱。
For this reason, everything else being equal, the air pressure which is the weight of air column above a place can vary from place to place on the earth because of the slight changes in gravity
因此在一般相同情況下，
氣壓上空空
氣柱的重量在地球各地均會因重力稍為不同而有所變化。
For this reason, everything else being equal, the air pressure ( which is the weight of air column above a place ) can vary from place to place on the earth because of the slight changes in gravity
因此在一般相同情況下，
氣壓（上空空
氣柱的重量）在地球各地均會因重力稍為不同而有所變化。
The pressure at point x is the weight of the column of air above the horizontal surface of unit area
X點的
氣壓值相等於其上面空
氣柱的總重量
As we go up and reach a higher altitude, the pressure is lower because the column of air is reduced
如果我們往高處去，由於空
氣柱的縮短，
氣壓也會隨著減低。
Air flows from a reservoir up past leather - covered wooden pallets into pipes of various lengths, vibrating to produce different pitches
氣流由儲風槽通過以皮革包覆的木製調節瓣，進入長度不同的音管，振動空氣柱發出不同的音高。
