传输和用户直接接入  transmission and user direct access

电流镜像直接注入  current mirroring direct injection

直接接入  once step-up; direct access

直接接入通讯信道  direct access communication channel

直接注入  direct injection; DI

直接注入尺寸  direct dimensioning size

直接注入管路  direct filling line

直接注入冷却系统  direct injection cooling system

直接注入燃烧器  direct injection burner

直接注入热函法（DDIE）  agro-system

百分比公差直方图  percentage tolerance histogram

胞质内直接注射  Intracytoplasmic direct injection

宝来直接接口  Burroughs direct interface; BDI

垂直注入逻辑  vertical injection logic; vil

单鼻孔直接入路  Direct endonasal approach

房地产收入直接交于债权人  Lock-box structure

非直接接地电网  non solidly grounded network

非直接接地系统  fault analysis

经单鼻孔直接入路  Direct endonasal approach