vacuum leakproofness 真空密封性
Pressure test for leakproofness 防漏的压力测试
Leakproofness Testing 气密’『生检测
So Bubbles Leakproofness Good 因此气泡密封性佳
The results showed its good permeability, wonderful water -, and leakproofness.
结果表明，本剂渗透力强，防水阻漏效果好。
Further, the utility model is characterized in good leakproofness and stable and reliable operation.
本实用新型还具有密封性好、运行稳定可靠的特点。
The invention relates to a roundly leak-proof paper diaper, in particular to a paper diaper with good leakproofness.
本发明涉及一种纸尿裤，特别是一种防漏性能良好的纸尿裤。
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