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SKREPER

screper

SKREPER (anglisi scraper, az scrape — taroshidan, kharoshidan),

1) moshini zaminkobu borkash, ki bo qismhoi korii khud (kaflez) khoki sathi zaminro qabat-qabat kanda mekashonad va tuda yo hamvor menamoyad. Dar sokhtmon va sanoati kuhi va gayra ba kor meravad. Skreperro az rui quvvai kashish (khudgard va yadaki), trzi borborkuniyu borfarori (ozod va majburi), hajmu khususiyathoi kaflez, navi mekhanizmhoi charkhzananda va digar alomathoyash tasnif mekunand. Skreper hangomi khokkani bo kaflezi ovezon ba pesh harakat mekunad, Khokro odatan harakatkunon az kaflez ba bayni charkhho yo bazan ba qafo merezad. Gunjoishi kaflezi Skreperhoe, ki dar SSSR istehsol meshavand, 3— 25 m3 va durii borkashoniashon 0,1— 5 km meboshad. Holo Skrnperhoi avtomati idorashavandaro (rasm) ba vujud ovardaand. Dar Tojikiston asosan Skreperhoi D-498A  va D-569-ro ba traktorhoi T-100 va DT-75 payvast karda istifoda mebarand.

2) Qismi kori (kaflez)-i tajhizoti simtanobiyu skreperi, ki dar korhoi ekskavatsioni, naqliyoti va gayrai ruizamini, zerizamini va zeriobi istifoda meshavad. Skreperi chunin tajhizot hangomni kor bo yorii sistemai simtanobhoyu blokho va gargara joy ivaz mekunad.

Инчунин кобед

samolyot

SAMOLYOT

SAMOLYOT, apparati parishi muharriku boldori vaznintar az havoet, ki baroi parvoz dar atmosfe¬ra tain shudaast. …