低压闭模装置可保护模具的安全。
The low-pressure mold-closing equipment can protect the mold.
主要应用于结构简单制品的闭模浇注。
Mainly used for products with simple structure closed mould pouring.
设计了伞齿轮完全闭塞式锻造的模架，核心部位刚性锁模机构具有良好的闭模特性。
A typical die set for closed-die forging has been designed, of which the core rigid close-die mechanism has a good property.
在粉末锻造中，压制零件一般加热到远低于该材料通常烧结温度的锻造温度，然后在闭模中锻造。
In powder forging an as-pressed component is usually heated to a forging temperature significantly below the usual sintering temperature of the material and then forged in a closed die.
此外，还证明了整闭r -模中的素子模也是整闭的。
Moreover, we obtain that prime submodules of integrally closed R-modules are also integrally closed.
本文引进了模上的整元素及模的整闭包的概念，讨论了子模的整闭性问题。
In this paper, we introduce the concepts of an integral element and the integral closure for modules, and discuss the integrally closed properties of submodules.
本文给出了钩子锁模闭式挤压新型模具结构。
A new type of structure of closed extrusion dies with locking hooks is put out.
针对齿轮锻模极易发生卡模和断裂失效的情况，提出对闭式锻模采用双锁扣的结构方案。
This paper introduces the application of double locking clippers for a closed forging die to solving the problems Such as getting stuck and fatigue fissure caused by a gear forging die.
对于无飞边闭式模锻，由于各种因素的影响，很难使坯料体积与闭式模膛的容积恰好相等。
It's very difficult to make the volume of blank material and bulk of closed cavity equal because of all kinds of influence of factors for no-draft closed-forging.
本文给出p—遗传环的定义及循环模的子模闭的充要条件。
This paper gives the definition of P-hereditary ring and discusses the necessary and sufficient condition about the submodule closure of cyclic module.
提出了一种浮动凹模芯模闭式镦粗法，以解决厚壁管在单向加压的普通液压机上进行闭式镦粗后壁厚不均的问题。
Using closed die upsetting process to manufacture thick wall tubes on normal hydraulic press may cause the dis uniformity of the thickness along the length of the tube.
对由异弹模材料构成的闭式万向接轴进行了三维光弹性实验研究。
In this paper, a three-dimensional photoelastic experiment was presented for studying closed var-ied-orientation transmission shaft, being made of materials with various modulus of elasticity.
拟离散模的子模的任何两个余闭包是超视的，因而是同构的；
Any two co closures of a submodule of quasi discrete module M are superspective, and hence isomorphic;
拟离散模的子模的任何两个余闭包是超视的，因而是同构的；
Any two co closures of a submodule of quasi discrete module M are superspective, and hence isomorphic;
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