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Absorption type hot pump , three-efficiency steam bromine refrigerator, two-stage hot water bromine refrigerator, tube and sheet heat exchanger bromine refrigerator, double heat source bromine refrigerator and coal fired bromine refrigerator.

介绍几种新型溴化锂吸收式制冷机，诸如吸收式热泵、三效蒸汽型溴冷机、双段热水型溴冷机、板式换热器溴冷机、双热源溴冷机和燃煤型溴冷机等。

Park shear, the tree branch shear, walnut and pipe, chain a pipe, two and three claws pull the horse, break the line, every kind of high, the beautiful type, in file in inside type sheet iron shear, the clothing shear, public shear.

4D76 园林剪、树枝剪、核桃钳及管子钳、链条管子钳，二、三爪拉马、断线钳、各种高、中档美式、英式铁皮剪、服装剪、民用剪。

The material properties that have the greatest impact on the high-speed performance of HEMTS are the high sheet charge density in the two-dimensional electron gas (2DEG) and the superior electron velocity.

在这篇报告中，我们将要报告高电子迁移率电晶体发展历程与结构特性，应用在小讯号等效电路模型的建立上。

FIG. 8 discloses yet another alternate embodiment for the present invention wherein a second set of cutter wheels 71, 81 are provided to permit the circle shear apparatus to cut rings in sheet metal blanks positioned between the two pairs of cutter wheels.

FIG。 8透露当前发明的另外供选择具体化，第二套切削刀转动71， 81提供允许圆盘剪用具削减在金属板空白的圆环被安置在二个对切削刀轮子之间。

We have advanced machinery such as ink printing machine, two-color and three-color presses, four-color press grooving machine, Rotary press breaking angles cutting machine, paper sheet cutters, packaging machines, paper press machines, die cutter and battery plastic equipment.

本厂拥有先进的水墨、双色、三色印刷机、四色印刷开槽机、轮滚切角机、分纸机、装钉机、裱纸机、压纸机、模切机、电池塑料底圆设备等一系列完善的纸箱、纸品制造机械。

On the basis of foreign research achievements, two kinds of domestic cold-formed steel sections are used as the parent materials to design Rosette-joints. Different styles of joint and various influencing factors (including form of hole, aperture, and the edge distance from the center of joint to the edge of the sheet) are taken into account, and four series of test specimens are schemed out. A series of axial-tension tests on all test specimens are carried out to investigate the shear strength of every rosette-joints.

本文结合国外的研究成果，采用我国常用的两种较大尺寸的冷成型钢型材作为母材来设计插座式连接，考虑了节点的不同形式以及影响节点承载力的各种因素(包括孔形、孔径、端距等)，设计出四组不同形式的节点试件，并对各组试件进行轴向拉伸试验来考察各种类型插座式节点的抗剪承载性能。

The 2×300MW unit of Qinghai Huadian Datong Power plant,equips with two wet flue gas desulfuring systems,it adopts nickel-based alloy material to entrance sheet liner and entrance guide plate of flue gas.

青海华电大通2×300 MW机组配备了两套湿法烟气脱硫装置。烟气入口薄板衬里、入口导流板等采用了镍基合金材料。

The 2×300MW unit of Qinghai Huadian Datong Power plant,equips with two wet flue gas desulfuring systems,it adopts nickel-based alloy material to entrance sheet liner and entrance guide plate of flue gas.

烟气入口薄板衬里、入口导流板等采用了镍基合金材料。

The galvanized sheet adopts the one-time punch forming technique and has been processed by the stoving varnish; the adjustable zero-slope and roof two purposes.

支架、端盖为08年最新款式设计，镀锌板一次冲压成型工艺，高档烤漆处理，可调节式平坡屋顶两用

This machine includes two opposed cutter wheels which are clamped down on a top and bottom surface of the metal sheet.

这种机器包括两个反对刀轮子都是钳制一个顶部和底部表面的金属板。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。