零档 meaning in English

zero span

" test methods for zero - span breaking strength " dry zero - span tensile
零档制动强度试验方法
" test method for wet tensile strength at zero - span " wet zero - span tensile
零档湿张力强度试验方法
" standard test methods for zero - span tensile strength " dry zero - span tensile
零档上张力强度的标准试验方法
Pulps - determination of zero - span tensile strength , wet or dry
纸浆.在湿润或干燥条件下对零档抗张强度的测定
" standard test method for tensile strength at zero - span " wet zero - span tensile
零档上张力强度的标准试验方法