基本释义:

周边引脚封装

网络释义

1)peripheral leaded package,周边引脚封装

2)QFN,四方扁平无引脚封装

3)surrounding sealing,周边密封

4)lead on chip,脚端由晶片引线端焊接之封装体

5)encapsulation of simulation engine,引擎封装

6)side-hole package,边孔封装

用法和例句

Discussion of surrounding sealing method of vacuum preloading under complicated work condition

复杂工况条件下真空预压周边密封施工方法探讨

The side-hole package technology,a novel fiber grating pressure sensitivity enhancing scheme,is presented.

提出了一种新型的光纤光栅压力增敏封装技术——边孔封装技术,它通过改变封装体的几何结构实现了高倍数的压力增敏效果,较大程度减小了压力增敏倍数对聚合物材料参量的依赖性。

Discussion of surrounding sealing method of vacuum preloading under complicated work condition

复杂工况条件下真空预压周边密封施工方法探讨

The V-shaped nose guard helps to streamline the flow and protects the upstream circumference of the laminated disc-seal.

这种v形鼻状保护装置有助于形成流线型的流体，从而保护叠层阀瓣密封的上游周边。

The putty gives a good seal round the window.

窗户四周泥的油灰密封效果很好.

B ：Clean the mortar tanks, change seals on erector and do weekly maintenance.

洗浆桶，换拼装机密封条，做每周保养.

This collar acts as a kind of gasket.

这个翻边起一种密封垫的作用。

I've bought a seal to put around the edge of the bath.

我买了一种密封胶涂在浴缸边缘上.

For ping there's small sealed tank inside, the negative tank.

为了下潜，里边还有个密封小水槽―负槽。

A closed curve bounding a plane area.

周界围绕一平面域的封闭性边界

Investigation of Farming Household s Income in the Periphery District of Miyun Reservoir Based on PRA;

密云水库周边地区农户收入调查研究

It was exquisite, silk, handmade and trimmed with a cobweb of lace.

它很精致、丝质、手工缝制，周围有一圈密密的花边。

By rubber strips. We've installed the strips along the hatch coamings.

借助于橡胶密封条，将其安装在舱口围板四周。

EFFECT OF PROTECTIVE AGENTS ON EDGE LEAK TIGHTNESS OF GLASS IONOMER CEMENT

隔湿剂对玻璃离子水门汀边缘密封性的影响

Effect of protective agents on edge closeness of glass ionomer cement

隔湿剂对玻璃离子边缘密封性的影响(英文)

A View on the Relationship Between Beijing and It s Surrounding Areas Based on Grain Supply for the Feudal Capital;

从封建帝都粮食供给看北京与周边地区的关系

pressurizing window

密封封口(电缆), 气密口

weatherstripping,thresholds & seals

密封条，门槛及密封胶

a watertight compartment, joint, seal

水密室、 水密接合、水密封.

Simulation Studies on the Sloping Land Soil Erosion of Miyun Reservoir Surrounding;

密云水库周边地区坡地土壤侵蚀模拟研究