... hard limiter 硬限幅器 hard seal 硬封 hard X-Ray 硬X射线 ...
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Multi Hard-seal Butterfly Valve 金属硬密封蝶阀 ; 金属硬密封碟阀
Hard Seal Butterfly Valves 金属密封蝶阀 ; 金属密封碟阀
metal hard seal 金属硬密封
Imported Hard Seal Butterfly Valves 进口金属密封碟阀
hard vacuum seal 强真空密封
It has two form sealing type: soft and hard seal.
密封形式有软密封和硬密封两种。
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The sealing structure can be divided into soft-seal and hard seal structure.
其密封结构可以分软密封、硬密封结构。
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。
He says it's getting really hard to seal the deal.
NPR: Homebuyer Looks For Deals In Short Sales
Then there's encryption software to seal off your hard drive in case your computer goes for a walk.
FORBES: Magazine Article
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