leak-off valve

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1.	放泄阀航海及海运专业词汇英语翻译(J-L) ... leak-free 不漏的 leak-off valve 放泄阀 leak-proof 防漏的 ... zftrans.com
2.	泄除阀 Download - Excel ... 漏泄管路 leak-off pipe line 泄除阀 leak-off valve 密封 leak-tight ... www.docstoc.com
3.	泄流管 leak... ... 1. 漏失测试 leak-off pipe 1. 泄流管 leak-off valve 1. Double packing with leak-off. 带无泄漏的双填料。 ... www.iciba.com

4.	泄水阀政府部门常用英... ... Leaflets on the Employment Ordinance 《有关雇佣条例的单张》 leak-off valve 泄水阀 leave pay 假期薪 … www.fanyijia.com

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