H-1 upgrade program - Wikipedia
The H-1 upgrade program is the United States Marine Corps's program to develop the AH-1Z Viper and UH-1Y Venom military helicopters to replace its aging fleets of AH-1W SuperCobras …
H-1B Program - U.S. Department of Labor
The H-1B program applies to employers seeking to hire nonimmigrant aliens as workers in specialty occupations or as fashion models of distinguished merit and ability. A specialty …
H-1 签证 – 外国工人工作签证 - US Visa Help
H-1签证是美国的临时工作签证。 凭借H-1签证，您可以在美国雇主处获得临时工作。 您的H-1签证通常在特定时间段内有效。 通常情况下，H-1签证将在到期前最多使用六年。 H-1签证类别中 …
H-1B, H-1B1 and E-3 Specialty (Professional) Workers
The H-1B program allows employers to temporarily employ foreign workers in the U.S. on a nonimmigrant basis in specialty occupations or as fashion models of distinguished merit and …
H-1B Specialty Occupations - USCIS
Feb 27, 2025 · This nonimmigrant classification applies to people who wish to perform services in a specialty occupation, services of exceptional merit and ability relating to a Department of …
H-1B Electronic Registration Process - USCIS
FY 2025 H-1B Cap Registration Process Update. As we announced on April 1, 2024, we received enough electronic registrations during the initial registration period to reach the fiscal year …
Hughes H-1 Racer - Wikipedia
The Hughes H-1 Racer is a racing aircraft built by Hughes Aircraft in 1935. Using different wings, it set both a world airspeed record and a transcontinental speed record across the United States.
H-1B簽證 (美國) - 維基百科，自由的百科全書
H-1B簽證 是 美國 簽發給在該國從事專業技術類工作的人士的 簽證，屬於非移民簽證，是美國最主要的工作簽證類別。 這種簽證必須由雇主出面為申請人申請，且申請人的雇用申請書需要 美 …
H-1B签证 - 百度百科
H-1B签证，美国签证类型，指特殊专业人员/临时工作签证Specialty Occupations/ Temporary Worker Visas (H-1B)。 H-1B签证系美国最主要的工作签证类别，发放给美国公司雇佣的外国籍 …
气体流量（or 流速）单位h-1是什么意思？怎么换算_百度知道
气体流量（or 流速）单位h-1是什么意思？ 怎么换算流量是指气体流动过程中，单位时间内通过任一截面的气体量。 流量有两种方式来表示，即体积流量和质量流量。