Web1. 形状不同:tube有正方形管口的,有长方形管口的,也有圆形的;pipe都是圆形的; 2. 韧性不同:tube有刚性的,也有紫铜、黄铜做的挠性tube;pipe都是刚性的,抗弯折; 3. WebReactance Tube. a device consisting of an electron tube connected to a phase-shifting circuit; it has a controlled input reactance. The simplest phase-shifting circuit comprises a …
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http://muchong.com/html/200802/722644.html Webtube [ tju:b, tu:b ] n. conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases. 同义词:tubing. electronic device consisting … east shanaberg
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WebScrew cap micro tubes and reaction tubes can be autoclaved at 121°C without any appreciable loss of mechanical properties. When doing this it is important not to screw on/push down the cap to seal it. The user must check whether other product characteristics are affected by autoclaving in terms of the desired use. + Webtube in British English. (tjuːb ) 名词. 1. a long hollow and typically cylindrical object, used for the passage of fluids or as a container. 2. a collapsible cylindrical container of soft metal or plastic closed with a cap, used to hold viscous liquids or pastes. 3. anatomy. Webgraco.com. graco.com. 注释: 三个空气入口接头配用 6 毫米外 径吸料 管。. graco.com. graco.com. (d) State of weapon: A complete system requires several component parts that do not come together in the same crate; for. [...] example, for the SA-7b found in Libya, a gripstock will not be delivered in. cumberland fairgrounds light show