bearing bearing of pile
桩的承载力
聚对苯二甲酸乙二醇酯(PET)
聚对苯二甲酸乙二醇酯
fabric to fabric friction
arsenic bearing carbon bearing refractory gold concentrate
bearing bush half for main bearing
core recovery from pebble-bearing and gravel-bearing rock formations
Distinguishing oil bearing reservoirs from water bearing reservoirs
100% polyester bounding with knitting micro suede fabric
100% wool worsted fabric
3-D angle interlock woven fabric
3D integrated and sandwiched fabric
3-D integrated and sandwiched fabric
3-D multi-layer weft interlaced with warp interlock woven fabric composite
3D orthogonal woven fabric