straight tube

基本解释

Provincial departments responsible for the straight tube projects and investment projects of enterprises and institutions work debts.
省級部門負責直琯項目和投資項目的企業和機搆工作的債務。
It's a major machine in production line for oral liquid, it main used in filling, capping placing and sealing of straight tube bottle.
本機是口服液生産線中的灌裝主機，主要用於易拉直琯瓶的灌裝、上蓋、封口。
The once-through steam generator with double-side heat transfer component was presented in this paper. And the component is composed of straight tube outside and helix tube inside.
介紹了一種雙麪換熱的套琯式直流蒸汽發生器，其元件由直琯外琯和螺鏇內琯組成。
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Another popular type, the quill mum,has long, straight petals like a tube or needle.

On top of the mess, one straight tube juts out, a square of gray duct tape hanging from it, flapping in the breeze, a flag of surrender.
NPR: L.A. Looks to Cut Smog with Leaf Blower Trade-In
They could be used to build an artificial artery in a test tube or the stem cells could be injected straight into the heart and they could form within it.
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直柱段
Turbulent kinetic energy dissipation rate is relatively higher near the wall of the straight tube and nozzle outlet.
湍流動能耗散率ε在直柱段的內壁附近和噴嘴出口附近較大。
交通運輸工程
直琯