heald rodheald shaftheald wireheatheat conductionheat conductivity specificheat exchangerheat of fusionheat of polymeristaionheat of solutionheat of sorptionheat of swellingheat of wettingheat reactionheat resistanceheat resistingheat setheat settingheat setting of fibreheat setting shrinkageheat shrinkheat stabilityheat treatmentheatdegradationheated draw pinheaterheavyheavy beat up fabricheavy chemicalheavy conditioned woolheavy dutyheavy filing barheavy markheavy pickheavy placeheavy set warpheavy shadeheavy sley setheavy waterheavy woolheavy yarnhecklehectographheddleheddle eyeheddle hookheddle rodheddlesheelheel plug