bbl.

同根派生

A 450 bbl pit of 10.0 ppg kill mud should be built prior to spud and maintained in the system.
開鉆前要準(zhǔn)備好450桶每加侖10磅的壓井鉆井液，并使其密度保持在比在用鉆井液密度每加侖要高出1磅。
BBL Back-side Bus Logic. Logic for interface to the back-side bus for accesses to the internal unified level two processor cache.
后端總線邏輯。訪問內(nèi)部統(tǒng)一二級處理器緩存的后端總線接口邏輯。
The typical sampling devices for BBL fauna in dude sledges (for soft bottom) and traps (for hard substrata).
底邊界層動物的采樣裝置主要包括滑橇式和陷阱式兩種類型。
There were a total of 444 women treated with BBL and 196 treated with permethrin in the final analysis.
最終分析時共有444名接受苯甲酸芐酯洗液治療的婦女和196名接受氯菊酯的治療的婦女。
No significant differences in pregnancy outcomes were obsered between women treated with either BBL or permethrin and their matched controls.
觀察到使用苯甲酸芐酯洗液或氯菊酯的治療婦女和對照組的妊娠結(jié)局沒有顯著差異。