承重木构件 meaning in English

jack lagging

Adhesives for load - bearing timber structures - test methods - part 2 : determination of resistance to delamination
承重木构件用胶粘剂.试验方法.第2部分:耐剥离性的测定
Adhesives for load - bearing timber structures - test methods - part 4 : determination of the effects of wood shrinkage on the shear strength
承重木构件用胶粘剂.试验方法.第4部分:测定木材收缩对剪切强度的影响
Adhesives for load - bearing timber structures - test methods - part 1 : determination of bond strength in longitudinal tensile shear strength
承重木构件用粘接材料.试验方法.第1部分:纵向拉伸剪切强度中粘结强度的测定