shield-beam

基本解释

• 掩護梁

同根派生

英汉例句

• Research on Strength of Hydraulic Trestle Shield Beam
  液壓支架掩護梁強度的探討
• Lead aprons shield people from radiation.
  鉛做的工作裙可使人免進輻射。
• She performed on the balance beam with much grace.
  她在平衡木上表縯得非常優美。
• The beam of the searchlight pierced the darkness.
  探照燈的光柱射入黑暗中。
• His answer was right on the beam.
  他的答案完全正確。