如果你看到冒火花的、断裂的或者磨损的电线,或者闻到绝缘体烧焦的味道,在保险丝盒或者断路器断关闭电路。
If you see sparks or broken or frayed wires, or if you smell hot insulation, turn off the electricity at the main fuse box or circuit breaker.
型夹管阀采用的纯树脂橡胶具有优异的抗磨损能力,因为A型夹管阀只是采用气压进行操作,因此没有活动部件会断裂或磨损。
The pure gum rubber sleeve of the Type A Valve offers excellent abrasion resistance, and since the Type A uses only air pressure to operate, there are no moving parts to break or wear out.
往复式压缩机在运行中容易磨损和断裂。
Reciprocating compressors are prone to wear and tear during operation.
它具有滚压刚化表面,不仅断裂模数大、耐压强度高,而且具备良好的抗磨损和抗热气腐蚀能力。
It has a rolled, rigidized surface which gives it a high modulus of rupture and compressive strength as well as high abrasion and hot gas erosion resistance.
骨关节炎一直被认为由于关节表面的逐渐磨损断裂引起。
Osteoarthritis had been attributed primarily to the gradual wear and tear of joint surfaces.
钢丝间的微动磨损以及由此引起的钢丝的疲劳断裂是提升钢丝绳失效的主要原因之一。
Fretting wear and its induced fatigue and fracture of wires was one of the major failure modes of the hoisting ropes.
磨损机理为切削磨损和脆性相断裂,其中切削磨损为主要磨损机理。
Wear mechanisms are cutting wear and brittle phase rupture. Cutting wear is main wear mechanism.
研究了断裂方式对磨损表面剥落和耐磨性的影响。
The influence of fracture mode and wear surface pullout on wear resistance was studied.
某发动机用游星齿轮轴承在工作过程中发生失效,保持架断裂,滚棒、滚道磨损。
The planetary gear bearing of an engine failed in service with the fractured cage and the wearing rollers and raceway.
涂层磨损机制主要为犁沟切削和脆性断裂。
Wear mechanisms of coating was mainly micro-ploughing and brittle fracture.
本文主要利用FEA及PVD技术,针对细小凸模的断裂和磨损两种失效形式,进行失效分析与优化。
In this paper, the failure of pin punch was analyzed and optimized based on FEA and PVD, according to failure mechanism of fracture and wear of pin punch.
模具失效的基本形式有断裂与疲劳、塑性变形、磨损、咬合、冷热疲劳等。
Its basic forms are rapture and fatigue, plastic deforming, wearing, holding-on, cold and hot fatigue, etc.
水泵轴连轴承失效形式主要为:心轴断裂,心轴滚动表面、外圈沟(滚)道表面、滚动体表面的磨损和疲劳剥落及密封失效。
Main failure modes of automobile water pump bearings are: breakage of shaft, wear and fatigue flaking of rolling contact surfaces.
标准型抽油泵柱塞上阀罩的工作缺陷是出油孔壁磨损断裂。
The shortcoming of top valve housing for standard type oil well pump plunger is wear and rupture of oil flow pore wall.
同时,也会造成内燃机过热、活塞(环)卡缸、熔着磨损以及活塞环断裂等事故。
Meanwhile, it causes engine overheat, blockage piston (ring) in the cylinder, melting to wear and damage piston ring.
结果表明,精铸热锻模的主要失效形式为热磨损、塑性变形、热疲劳裂纹、冲击疲劳破断和脆性断裂。
The results show that hot-forged cast dies take thermal wear, plastic deformation, thermal fatigue, impact fatigue fracture and brittle fracture as predominant failure patterns.
结果表明,变质处理后钨合金白口铸铁的微观组织中碳化物网络断裂,其抗冲击韧性和耐磨损性能显著提高。
The results show that the carbide networks in microstructure tend to break, and fracture toughness and wear-resisting properties of the alloy were improved.
聚晶金刚石刀具在加工过程中的磨损机理主要表现为具有疲劳磨损特征的沿晶断裂及局部解理断裂。
The cutting tool was characterized by intercrystalline fracture attributed to fatigue and partial cleavage fracture in the machining process.
磨料磨损、疲劳磨损和胶合等是引起石油钻机传动链条磨损超限,承载;能力降低,最后导致链条断裂破坏的主要原因。
The abrasive wear, fatigue wear and adhesive wear are the main factors causing the excess wear and breaking of the driving chain on drilling RIGS.
他们不同意保存错误,因为两个完全没有牙齿破裂的物种证明了断裂不是由坑内磨损引起。
They rejected preservational bias because a total absence of breakage in two extinct species demonstrated that the fractures were not the result of abrasion within the pits.
陶瓷材料具有良好的生物相容性、摩擦系数低,磨损小,耐磨力强,但陶瓷内衬断裂影响了陶瓷对陶瓷人工髋关节的长期效果。
Ceramics has good biocompatibility, low friction coefficient, and wear-resistance, but lined ceramics breakage affects long-term effect of ceramics to ceramics artificial hip joint.
结果表明:显微切削、反复塑变和断裂剥落三种磨损机理并存,其中以反复塑变磨损为主。
The results show that the wear of the roller and scale board includes mainly three coexistent mechanisms: cutting wear, plastic deformation wear and brittle-fracture-peeling wear.
检查活塞环与汽缸套的磨损情况及气环结焦或断裂情况;
Checking the abrading of piston ring and cylinder slecve condition and air cyclo - tie is burnt or splits a condition;
检查活塞环与汽缸套的磨损情况及气环结焦或断裂情况;
Checking the abrading of piston ring and cylinder slecve condition and air cyclo - tie is burnt or splits a condition;
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