https://www.wikidata.org/wiki/Q70423516
Base-stacking interactions in double-helical DNA structures: experiment versus theory - Wikidata
scientific article published on 01 October 1984
base stackingdouble helical
https://www.liebherr.com/en-au/gear-technology-and-automation-systems/information-service/customer-magazine/evotion-23/generating-grinding-of-double-helical-gears/generating-grinding-of-double-helical-gears-4874678
Evotion 2023 | Generating grinding of double helical gears - Liebherr
Read in our magazine how Liebherr is taking hard finishing of double helical gears to a new level by introducing gear grinding as a precise and efficient
double helical2023generatinggrindinggears
https://www.liebherr.com/en-tw/gear-technology-and-automation-systems/information-service/customer-magazine/evotion-22/gear-shaping/double-helical-gears-6194611
Gear shaping of double helical gears | Liebherr - Liebherr
Discover how Liebherr optimized the production of double helical gears with gear shaping.
gear shapingdouble helicalgearsliebherr
https://www.tradeindia.com/manufacturers/double-helical-gears.html
Double Helical Gears at Best Price from Manufacturers, Suppliers & Dealers
Get here database of double helical gears manufacturers, suppliers and exporters in India. The range of double helical gears are exported to various countries.
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https://www.wikidata.org/wiki/Q71416614
Left-handed double helical DNA: variations in the backbone conformation - Wikidata
scientific article published on 01 January 1981
left handeddouble helicalin thedna
https://www.dict.cc/?s=double-helical
dict.cc | double-helical | English Dictionary
English Translation for double-helical - dict.cc German-English Dictionary
dict ccdouble helicalenglishdictionary
https://www.liebherr.com/en-kr/gear-technology-and-automation-systems/information-service/customer-magazine/evotion-22/gear-shaping/double-helical-gears-5473893
Gear shaping of double helical gears | Liebherr - Liebherr
Discover how Liebherr optimized the production of double helical gears with gear shaping.
gear shapingdouble helicalgearsliebherr
https://www.osti.gov/biblio/869762
Double-ended ceramic helical-rotor expander (Patent) | OSTI.GOV
A ceramic helical rotor expander using a double-ended or tandem herringbone type rotor arrangement with bearing and seal assemblies remote from the hot gas...
double endedceramichelicalrotorexpander