倒划井眼 backreaming
礁后;礁后区 backreef
后礁相 backreef facies
礁后泻湖 backreef lagoon
后礁沉积 backreef sediment
礁后带 backreef zone
洋脊背侧 back-ridge
反绕 back-roll
背反射 backscatter
后向散射紫外线辐射仪 backscatter ultraviolet radiometer
反散射电子图象 backscattered electron image
反散射伽马射线 backscattered gamma ray
礁后;礁后区 backreef
后礁相 backreef facies
礁后泻湖 backreef lagoon
后礁沉积 backreef sediment
礁后带 backreef zone
洋脊背侧 back-ridge
反绕 back-roll
背反射 backscatter
后向散射紫外线辐射仪 backscatter ultraviolet radiometer
反散射电子图象 backscattered electron image
反散射伽马射线 backscattered gamma ray
反向散射地滚波 back-scattered ground roll
反向散射噪声 back-scattered noise
反向散射体 backscatterer
反向散射 backscattering
反向散射系数 backscattering coefficient
反向散射测量计 backscattering gauge
后积层 backset bed
后积层层理 backset bedding
逆涡流 backset eddy
逆流效应 back-setting effect
滨后滩脊 backshore beach ridge
滨后沉积 backshore deposit
反循环管线 backshuttle line
一台马达带动两口井抽油机 backside pumping
单拐多连杆抽油设备 back-side-crank pumping unit
回视 backsight
单面上浆 back-sizing
后滑推覆体 back-sliding nappe
后坡 back-slope
返回 back-spacing
后向弹簧 backspring
背撑 backstay
逐步退焊 back-step welding
反冲洗工具的低压室体积 backsurge chamber volume
反冲洗圆盘阀 backsurge disc valve
反冲洗井工具 backsurge tool
反冲工具管柱 backsurge tool string
反冲工具尾管 backsurge tool stringer
反冲液量 backsurge volume
反冲出的碎屑 backsurged debris