在提前器从动盘上设计了一个挡油环形结构，并将原来的双骨架密封结构改为单骨架结构加O型圈密封结构。
There was a new ringed structure on the driven pan to push back the oil and we also used single framework with one O ring instead of double framework to seal the oil.
进口的轴承和骨架油封，保证了运转精度和密封的可靠性，降低了故障率。
Imported axletree and framework oil seal assures the liability of rotary precision and airproof, and reduces the rate of troubles.
介绍了推拉杆用外嵌骨架橡胶密封圈的配方、产品构型、模具设计、生产工艺及产品性能。
The formulation and mold design, product structure, process and product properties of the rubber seal ring with outer case for push-pull rod were introduced.
立式三螺杆泵采用机械密封加骨架油封双重密封方式，无泄露。
Vertical three-screw pump adopts double seal mechanical seal and framework oil seal, no leakage.
外置轴承型的轴承腔与泵腔用机械密封及骨架油封或填料隔开，密封性好。
The bearing bore and pump bore of external bearing type are separated by mechanical seal and skeleton oil seal.
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
A seal skeleton oil seal, mechanical seals, sealing the three types of filling materials, the order stated.
实际生产应用表明，钢骨架大间隙径向外抱式强制密封装置引管方便，胶圈使用寿命长，可大大提高生产效率。
Actual application of production shown that steel framework radial sealing in big gap possesses conveniently draft pipe and long life of rubber ring, and can greatly increase production...
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
Shaft seal skeleton oil seal, mechanical seal, packing three type, indicate the order.
轴封有骨架油封、机械密封、填料密封三种型式。
Shaft seal skeleton oil seal, mechanical seal, packing three types.
一个孔板(支撑骨架)被置于上下密封环的中间来加固折叠材料以防变形(密封力)。
A perforated plate (supporting shell) is placed between upper and lower sealing rim to reinforce the pleated material against deformations (sealing force).
骨架导向支撑环的上部设有环形凸棱并与密封圈相镶嵌连接。
The upper part of the framework guiding support ring is provided with circular ridges, is mutually inlaid and connected with the seal ring.
骨架导向支撑环的上部设有环形凸棱并与密封圈相镶嵌连接。
The upper part of the framework guiding support ring is provided with circular ridges, is mutually inlaid and connected with the seal ring.
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