The device comprises a tubular swab and reagent dispensing cap component for receiving specimens.
装置包括管形的拭子构件和用于接收样品的试剂分配帽构件。
The influence of the thickness and concentration of the cap layer, as well as the component of the substrate, on the surface states is also obvious.
包覆层的厚度和掺杂浓度，以及基底的成分都能显著地影响表面电子态。
The utility model relates to a door-handle component capable of changing rotation directions, comprising a handle, a cover cap, a spring, and a clamping ring.
一种可改变旋转方向的门把手组件，包含有把手、罩盖、弹簧和卡圈；
The invention relates to an ejection type bubble cap, and belongs to the technical field of a gas-liquid contacting component for a column device.
本发明涉及一种引射式泡罩，属于塔设备的气液接触元件技术领域。
A nozzle component of the gas cap is formed of a tubular inner member in thermal contact with a metallic outer member, such as copper, that is in contact with a fluid coolant.
气体盖子的喷嘴元件由与诸如铜的、与流体冷却剂接触的金属外部件热接触的管状内部件制成。
A nozzle component of the gas cap is formed of a tubular inner member in thermal contact with a metallic outer member, such as copper, that is in contact with a fluid coolant.
气体盖子的喷嘴元件由与诸如铜的、与流体冷却剂接触的金属外部件热接触的管状内部件制成。
应用推荐