泵的皮填料 pump leather
双U形皮填料 double U-leather packing
皮革填料 packing leather ; leather packing
橡皮填料 rubber packing
皮制密封填料 leathering
填料橡皮 charge rubber
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结合秦沈线施工特点，具体指出路基采用细粒土、粗粒山皮土和级配碎石几种具有代表性填料进行填筑的技术要求。
Considering the features of the construction of this line specific requirements are specified in the filling such as filling with fine earth, coarse mountain surface soil and graded crushed stones.
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