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- Campaignersarguethethickheavytarsandscrudecoulddofarmoredamagethanconventionaloil,andthattheStateDepartmenthasrushedthroughitsenvironmentalreview.Applysteamtoheattheflushing-liquordecanterindirectlytosoftentheheavytardepositingonthebottomoftanktodecr...
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- 1、Thiskindoftobaccohasahightarcontent.2、Thepresentinventionprovidesanadditivecapableofreducingtarcontentofcigaretteandthecigarettecontainingthisadditiveandlowtarcontent.3、Especiallysuitableforcoaltarcontenthigh,goodadaptability,gasproductionbigbit...
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- Weusetartomakeroads.Theywouldmaketurpentinefromtarandgettheblack,stickytarontheheelsoftheirfeet.Thepavementontheroadiscoveredwithblacktar.Bannedintoday'scosmetics,thecancer-causingtarresiduecanbefoundinbusubstancesandfoodssuchbarbecue,coffee,cigaret...
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