hand guard

基本解釋

The hand guard helps with screw stabilization, houses a stud finder and a laser guide to project plum lines and assist with leveling.
護(hù)手可以幫助穩(wěn)定螺絲，內(nèi)置一個(gè)尋柱設(shè)備和一個(gè)激光輔助系統(tǒng)。該激光輔助系統(tǒng)可以在牆上投射鉛垂線，輔助水平垂直定位。
Two other key issues were reducing the weapon's weight and increasing the heat resistance of the hand guard, which would start to melt after firing too many rounds.
另外兩個(gè)關(guān)鍵問(wèn)題是減輕槍械的重量和提高扶手的耐熱能力，試射幾輪以後扶手便開(kāi)始融化。
blog.sina.com.cn
This control offers a U-shaped handle with a foam wrist support and side hand guard, adding more wrist support than standard right angle controls for driving comfort.
這個(gè)控件提供了一個(gè)u形應(yīng)付一個(gè)泡沫手腕的支持和側(cè)手控球後衛(wèi)，增加更多的手腕支持比標(biāo)準(zhǔn)的直角控制駕駛舒適性。

They don't receive Purple Hearts when an enemy detainee requests a comfort item then grabs the hand of the kind guard passing it to him and breaks the trooper's arm or wrist.
CENTERFORSECURITYPOLICY: Christmas Greetings to Guantanamo
While on foot, Russell noticed a man down the street with what looked like a pipe in his hand running toward two National Guard members.
FORBES: Rodney King: His Race, His Plea, His Death