耐用性试验 meaning in English

serviceability test

Household sewing - machines ; durability test
家用缝纫机.第10部分:耐用性试验
Equipment for water supply service - test methods of durability
供水服务设备.耐用性试验方法
Methods of test for soils for civil engineering purposes - compressibility , permeability and durability tests
土木工程用土壤试验方法.第5部分:可压缩性渗透性和耐用性试验
Power lawn mowers , lawn tractors , and lawn and garden tractors with mowing attachments . rotary mowers . endurance test method and consumption
柴油割草机草坪拖拉机带修剪机件的园圃和草坪拖拉机.旋转式割草机.耐用性试验方法和消耗