A soft seat in the check valve will then assure a quiet closure.
止回阀的柔性阀座可使阀门安静地关闭。
Today, the railway passenger transport offer people hard seat and soft seat.
今天铁路客运有硬座和软座之分。
A worn soft seat can easily be replaced after removal of wedge from the body.
将楔板从阀体上拆卸后，磨损的软阀座镶嵌件就很容易更换了。
We padded the seat of the chair with camel hair to make it soft.
我们把驼毛絮在椅垫里，使之更加软和。
The overstuffed leather seat and soft velour upholstery are all brand new.
那又软又厚的皮革制座椅及其丝绒软垫都是新的。
We padded the seat of the chair with horse-hair to make it soft.
我们在椅子的座位上加上马毛的衬垫使椅子坐起来柔软些。
Valve flap and valve seat for the soft seal, seal performance, no leakage.
阀瓣与阀座为软密封，密封性能好，无泄露。
Valve flap and valve seat for the soft seal, seal performance, no leakage.
阀瓣与阀座为软密封，密封性能好，无泄露。
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