单选题To prevent the riser system from buckling under its own weight，upward tension is provided by the（）.Ariser stabilizersBguideline tensioning systemCriser tensioning systemDguideline stabilizers
单选题
To prevent the riser system from buckling under its own weight，upward tension is provided by the（）.
A
riser stabilizers
B
guideline tensioning system
C
riser tensioning system
D
guideline stabilizers
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