support for beach umbrella with lower extremities foggiataad helix to facilitate the penetraziopne in wet sand

• 1. support for umbrella at the beach, with lower extremity foggiataad helix to facilitate its penetration into the wet sand [P] . IT245402Y1 . 2002-03-20

  机译： 在海滩上支撑雨伞，下端带有雾状雾状螺旋状螺旋线，以帮助其渗透到湿沙中

• 2. support for beach umbrella with end lower gain to helix to facilitate the penetraziopne in wet sand [P] . ITVI980025U1 . 1999-09-13

  机译： 支撑沙滩伞，使螺旋伞的末端增益降低，​​以利于湿沙中的戊硫酮

• 3. support for umbrella at the beach, with lower extremity to gain to helix to facilitate its penetration into the wet sand [P] . ITVI980002U1 . 1999-07-08

  机译： 支撑海滩上的雨伞，下肢获得螺旋状，以利于渗透到湿沙中

• 1. Interactive biking exercise (iBikE) platform to facilitate lower extremity cycling exercise: System design and feasibility [C] . Jeong Incheol, Finkelstein Joseph BMEI 2012;International Conference on Biomedical Engineering and Informatics . 2012
• 2. Correlation between Intrinsic Patellofemoral Pain Syndrome in Young Adultsand Lower Extremity Biomechanics [O] . Ohjeoung Kwon, Mijung Yun, Wanhee Lee 2014
• 3. Study on sandy beach morphological changes during dry and wet season at Desaru, Johor [O] . Nur Raudzah Fasahah Abdul Wahab 2015