cross-axle-hole is part of:
    25%  cross-axle
    12%  axle  (indirectly)

cross-axle-hole contains:

Full expansion for cross-axle-hole:
   100%  #1 Technic Angle Joint (End)
   100%  #2 Technic Angle Joint (180 deg.)
   100%  #3 Technic Angle Joint (157.5 deg.)
   100%  #4 Technic Angle Joint (135 deg.)
   100%  #5 Technic Angle Joint (112.5 deg.)
   100%  #6 Technic Angle Joint (90 deg.)
   100%  2L Ribbed Technic Axle Extender
    90%  1.5x1.5 Micro-Motor-Style Pulley
    90%  1x1x.5 Technic Pulley w/ Toothing
    90%  1x1x.5 Toothless Technic Pulley
    90%  1x1x1 Technic Stop Bushing
    90%  1x2 Brick w/ Side Technic Axle Hole
    90%  2L Technic Crank/Skew Connector
    90%  2L Technic Cross-Block Connector
    90%  2x2 Technic Cross-Axle Hub
    90%  3L Technic Cross-Block Connector w/ Nibs
    90%  4L Technic Universal Joint
    80%  1x1x2.3 Changeover Catch
    80%  2L Technic Cross Catch
    80%  2L Technic Toggle Joint
    80%  2x2 Technic Cross-Axle Hub w/Lg.Tires
    80%  2x2 Technic Cross-Axle Hub w/Sm.Tires
    80%  2x3 Cam
    80%  3L Technic Catch
    70%  2L Technic Piston Rod w/ 2 Side Studs
    70%  3x3 Technic Steering Wheel
    70%  4.5x4.5 Technic Steering Wheel
    50%  2x2 Cyl.Brick w/ BlackBox, 2x4 Gray Dots
    50%  2x2 Cylinder Brick
    50%  3x3 4-Knob Wheel w/ Axle Hole
    50%  3x3 Technic Pulley
    50%  3x3 Technic Wheel Hub/Tri-Pulley
    50%  3x3 Thin-Disc w/ Center Axle-Hole
    40%  3x3 Technic Pulley w/ Tires
    40%  4x4 Technic Hub w/ "43.2x28 S" Tire
    40%  5x5 Technic Hub w/ "68.8x40 Q" Tire
    30%  Aquazone-Style Propellor
    30%  4x4x1.3 Grooved Hub w/ 7 Peg Holes
    30%  4x4x1.6 Grooved Hub w/ 7 Peg Holes
    30%  4x4x2 Cylinder Hub w/ 6 Peg Holes
    25%  2x2 Brick w/ Propellor Housing
    20%  3-Blade Rotor-Plate w/ Toothing
    20%  4x4 Dome-Backing Disc w/ 1x2 Plate
    20%  4x4x1 Cylinder Brick w/ 4 Peg Holes
    20%  4x4x2 Cowling w/ Axle Hole
    15%  1x5 Plate w/ End Holes & Toothing
    10%  2x5x2 Strut w/ Sleek Conical Engine