Adopts the fireproof structure. Even if the soft sealing material is burned, the metal seal still takes effect.
采用防火结构，即使软密封材料烧损，金属密封仍能起到作用。
The soft sealing isolation technology is suitable for casing deformation well, corrosion control of commingled injection well and isolating injection water.
该软封具有施工简单、隔离性能好、有效期长和可用于套管变形井等特点，适用于合注井的防腐保护液与注入水隔离。
New type sealing material CMS2000 packing layer shearing soft sealing material to technically improve the filler seal of centrifugal circulation water pumps.
采用新型密封材料——艾志黑色CMS2000层状剪切式软填料对离心式循环水泵填料密封进行了技术改造。
On the basis of available oil well pumps with soft sealing plunger, a series of such pumps has been developed and completed to satisfy the needs of field production.
针对我国在应用软密封柱塞抽油泵方面与国外的差距，在国内现有软密封柱塞抽油泵的基础上，研制并完善了软密封柱塞抽油泵系列，以满足现场生产的特殊需要。
And the structure of the soft sealing ring of this product is pressed by a metal ring set in the seat within a groove on the ladder which can't drop and be convenient to change.
而且此产品的软密封结构的密封圈是由金属圈压套在阀座上的阶梯凹槽内，具有密封不脱落，而且可以很方便的更换等优点。
The main products are soft shaft, barrows, engine stents, pipes, the rubber sealing strip, oil seal, high subsection, stamping the and so on.
主要产品有软轴、拉线、发动机支架胶垫、水管、密封条、油封、高压分火线、冲压件等。
Child; Trauma; Vacuum sealing drainage; Soft tissue injuries.
儿童，创伤，负压封闭引流，软组织损伤。
Home Foul Smell Stoper (HFSS), is a structure simple, reasonable, easy to use and install, and good sealing effect of new green soft odor seal.
止味密封，是一种结构简明、合理，安装、使用方便，且密封效果好的新型环保软胶防臭密封装置。
Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.
软密封型一般采用橡胶环密封，硬密封型通常采用金属环密封。
The main products are soft shaft, arrows, engine stents pads, plumbing, sealing strip, oil seal, high subsection firewire, stamping and etc.
主要产品有软轴、拉线、发动机支架胶垫、水管、密封条、油封、高压分火线、冲压件等。
R512 type High performance concentric butterfly valvesadvanced foreign technology on the basis of soft contact seat sealing structure multiple can effectively prevent leakage.
R512型高性能无销中线蝶阀在引进国外先进技术的基础上采用轻柔的接触式阀座和优良的多重密封构造能有效防止外漏。
It has two form sealing type: soft and hard seal.
密封形式有软密封和硬密封两种。
Soft packaging is plastic film, the seal means mainly through sealed vacuum heat sealing machine;
软包装主要是铝塑膜，其密封方式主要通过抽真空热封机进行密封；
Depending on the situation of the shaft sealing with mechanical seal and soft packing seal two structures.
轴封根据情况有机械密封和软填料密封两种结构。
Two kinds of packing: i. e. carbon with fiber and soft graphite are used. The sealing effect is excellent for high pressure boiler F. W. P.
选用碳素纤维填料和膨胀石墨填料混合使用，密封效果良好。
Objective To investigate the effect of vacuum sealing drainage on severe soft tissue injury treatment.
目的观察负压封闭引流技术对严重软组织损伤的临床疗效。
Objective To investigate the management of posttraumatic soft tissue defects by vacuum sealing technique (VS).
目的探讨负压封闭技术(VS)治疗创伤后软组织缺损的疗效。
Objective To discuss the effect of the vacuum sealing drainage dressing (VSD) on the treatment of open fractures of extremities with skin and soft tissue defect.
目的探讨负压封闭引流技术(VSD)在治疗四肢开放性骨折并皮肤软组织缺损中的作用。
This device can compress the sealing of the eiderdown , bedclothing and something soft related automatically, and has the excellency of reducing the volume and transporting conveniently.
该设备可对羽绒，寝具及有关柔软物进行自动压缩封口，具有减小体积，便于运输等优点。
Composite retaining of cement-soil pile and soiling nailing (CRCSPSN) has been used for solving the problems in soft soil, such as water-sealing, seepage-stability, pre-retaining, etc.
水泥上桩复合土钉是为解决土钉支护在软土中应用时的止水、抗渗、超前支护等问题而出现的。
The main products are soft shaft, barrows, engine stents, pipes, the rubber sealing strip, oil seal, high, stamping the subsection, etc.
主要产品有软轴、拉线、发动机支架胶垫、水管、密封条、油封、高压分火线、冲压件等。
Groundwater has an important influence on the supporting of soft rock roadway. It is required to take measures of avoiding or sealing its.
地下水对软岩巷道的支护具有重要影响，需要采取避开或封闭措施。
The automatic piston thick jam filling and sealing machine is fit for the filling and sealing of sticky liquor which has soft grains in it.
本组合机由浓酱灌装机与封口机组成。灌装机为全自动活塞式浓酱充填机，特别适用于高粘度及带有软性小颗粒的酱体物料的灌装充填。
With a soft, clean paper to Tieguanyin packaged, placed in a plastic bag, then seal the bag sealing machine.
用柔软的干净纸张把铁观音包装好，放入塑料袋内，然后用封口机封住袋口。
Soft carbon steel sealing gasket of 100 Brinnel, silver-plated for soft corrosion-resistant coating, provides large contact area for perfect sealing.
Brinnel的软碳钢密封垫圈，镀银的软防腐外层，使得大面积密封更加完美。
Objective To discuss the effect of the vacuum sealing drainage dressing (VSD) in the treatment of open fractures of extremities with skin and soft tissue defect.
目的探讨负压封闭引流技术(VSD)在治疗四肢开放性骨折并皮肤软组织缺损中的作用。
Adopt union brass sealing piece, have soft hard sealed effect, make better top sealing performance.
采用一体铜制密封件，形成有效软硬密封效果，使上部密封性能更强。
Objective To investigate the effect of vacuum sealing (VS) technique and emergency internal fixation on the management of limbs open fracture and soft tissue dirty defects.
目的探讨负压闭式引流(VS)加一期内固定治疗开放性肢体骨折伴软组织污损的效果。
Objective To investigate the effect of vacuum sealing (VS) technique and emergency internal fixation on the management of limbs open fracture and soft tissue dirty defects.
目的探讨负压闭式引流(VS)加一期内固定治疗开放性肢体骨折伴软组织污损的效果。
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