查询词典 pressing

illustrates the forming die and a substrate sheet, which are subjected to a pressing process and FIG.

7条说明了成形模具和衬底资产负债表，这是受到一项紧迫的进程和图。

There are two workings: the fixed size pressing forming and the fixed tonnage press forming.

成形有定尺寸压制和定吨位压制两种工作方式，可任意选择。

Its subject coverage includes: press shop tools and technology, including tools, brakes, feeder systems, press forming; turret, punch, mechanical, and hydraulic presses; and stamping, hot and cold pressing, and more.

它的主题报导包括：压制车间工具和技术、包括工具、闸、供料系统、压制成型；塔楼、冲压、机械和液压传动装置压制；压印，热和冷压以及更多。

To study the effect of thermal deformation parameters such as punch velocity,forming temperature and forming load on forming process of 5A02 aluminum alloy microgears,a microdie is designed and fabricated and pressing ratio is used as evaluation parameter to indicate compactness.

为了研究凸模速度、成形温度和成形载荷等热变形参数对5A02铝合金微型齿轮成形的影响规律，设计制造了微型齿轮模具，在自行研制的微塑性成形设备上，将压入高度比作为填充程度的评价参数进行了成形实验，成功获得了质量良好的节圆直径为Φ1 mm的5A02铝合金微型齿轮。

ON CAMPUSES, cheerful undergraduates are pressing leaflets into bright-eyed freshers' hands.

在各个大学校园，满脸微笑的学长们将一份份传单塞到朝气蓬勃的新生手中。

The results indicate that when soil and pile are same, the shear stresses between pile and soil under the ultimate situations of different modes are different; the negative friction on pile induced by surcharge is maximum; and the negative friction of uplift pile is minimum; the friction of pile top induced by pressing pile and bottom-loaded pile is between them.

结果表明，同种土体和桩体条件下，各种模式达到极限状态时桩－土间剪切应力不同，堆载作用下负摩擦力值最大，抗拔桩负摩阻力值最小，桩顶受压桩、托桩的摩阻力值介于其间；桩材泊松比在0.15~0.35范围内时，桩侧摩阻力随泊松比的增大而增大。

Powder metallurgy is a leading metal forming technology. It is a high new technology to make metal and other powder into mechanical components and products by pressing, fritting and other follow-up processes.

粉末冶金是一种先进的金属成型技术，是金属及其它粉末通过加工压制成型、烧结和必要的后续处理制成机械零部件和金属制品的高新技术。

Powder metallurgy technology and equipment: Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shooting etc

粉末冶金及硬质合金技术、设备类：注射成形、压制、烧结、破碎、研磨、筛分、干燥、淬火、还原、碳化、模具、机床及制粒等粉末冶金应用技术和设备

Powder metallurgy and magnetic material technology and equipment:Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and shotting etc

粉末冶金及磁性材料技术、设备类：注射成形、压制、烧结、破碎、研磨、筛分、干燥、淬火、还原、碳化、模具、机床及制粒等粉末冶金应用技术和设备

Cemented carbides technology and equipment: agglomeration equipment, Injection forming, pressing, fritting, breaking, polishing, sizing, drying, quenching, reducing, charring, mould and gas equipment, etc.

硬质合金设备：烧结设备、压制成型设备、球磨设备、混料设备、制粒设备、筛分设备、干燥设备、气体设备、石墨及其它设备

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。