grounding the airplane. An electrical connection near 加油口附近，使加油車或地下油庫電接地的電接頭。

the fueling station for electrically grounding the fueling

base.

GS, SEE - GROUND SPEED                               地速（GS），

                                                         見Ground Speed．

GSE, SEE - GROUND SUPPORT EQUIPMENT                  地面保障設備（GSE），

                                                         見Ground Support Equipment．

GUARDED SWITCH, A switch that is protected against   帶保護罩的開關，

accidental movement by having a cover installed          為防止意外撥動而直接裝有罩蓋的開關。

directly over it.

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英漢對照民用航空詞典                                  BOEING

GW, SEE - GROSS WEIGHT                            全重（GW），

                                                    見Gross Weight．

H

HAIRLINE CRACK, A serious defect in structure; a  細縫裂紋，

crack that shows as a very thin line.               結構內的嚴重缺陷；裂紋的外觀是一條很細的線。

HARD-OVER, A maximum pitch or roll maneuver.      急偏，

                                                    最大俯仰或橫側操縱。

HDG HOLD, SEE - HEADING HOLD                      航向保持，

                                                    見 Heading Hold．