boom point 中文意思是什麼
boom point
解釋
吊桿端-
The design manual falls into three parts : chapter 1, as the overal design part, mainly descirbes how to determine which mechanisms with what metal structures shall be used and illustrates how to design its boom structure and balancing system, including point search, calculation and check ; chapter 2 introduces how to design the crane ' s running gear, including model selection, wheel pressure calculation and overall stability check ; and chapter 3 deals with model selection of its lifting mechanism and related calculations
說明書詳細的介紹了該型號起重機的總體設計及行走機構設計和計算過程，總共分為三章：第一章為起重機總體設計部分，主要內容是起重機各機構和金屬結構型式的確定，並用作圖法對臂架結構和平衡系統進行設計，包括了機構找點，驗算及校核；第二部分是運行機構的設計計算，包括了運行機構的選型，輪壓計算，整機穩定性校核；第三部分為起升機構的傳動方案選型和設計計算。 -
In this part, the article proved the two key aspects : the investment profit ratio and tax - deferred policies, which decided the boom and go on of annuity products. the iv part put the theory into china, analyzed the present condition of business annuity products in china, found out the back reason in using of the two key aspects, located the position of business annuity in the developing process, and point out the special background aspects in our country
在本文的第四部分，首先以前兩部分的基本理論來分析我國現有商業年金保險產品的特點和規律，然後圍繞影響年金保險發展的兩個主要因素探討我國年金保險發展的現狀及其原因，從而定位了我國年金保險的發展階段及未來的發展方向，並指出了制約商業年金發展的環境因素。 -
With the mic placed on a boom stand, position the mic about two feet above the drummer ' s head, and point it straight down at the bass drum pedal ' s inner edge
用吊桿把麥克固定到鼓手頭部上方兩英尺的高度，並讓它向下指向底鼓踏板的內沿位置。 -
The other is the resonance of boom system of the truck - mounted concrete pump and the frequency response of displacement and acceleration of testing point. the main results and argumentations of this thesis are listed below in detail. 1. based on the certain boom system model of the truck - mounted concrete pump made in china, three - dimensional model of boom system of the truck - mounted concrete pump is built by using the softwar of pro / engineer
2 .基於剛柔混合柔臂架模型，利用adams的振動模塊，以混凝土流動時的沖擊力為激勵對臂架系統進行了諧響應振動研究，得到臂架振動響應的幅頻曲線，並對結果曲線進行了分析，在此基礎之上，研究了油缸阻尼對臂架末端振動位移和振動加速度的影響。
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