The shutters were up but the door was open . 鋪板已經上好,但是門還開著。
Fabricated scaffold planks and stages 裝配式腳手架鋪板和腳手架
Excavations and trenches - slopes , planking and strutting , breadths of working spaces 坑道和溝渠.工作空間的坡度鋪板和支承柱寬度
8 scaffold planking shall be scaffold grade as recognized by grading rules for the species of wood and stamped on the plank 要根據木材種類和鋪板上打印的標記的分類原則,鋪設腳手架鋪板。
It can be mixed with thermoplastic trsiin to produce sound insulation material and sheet materials such as cushion , road covering sheet , water - proof layer for building s roof , etc 膠粉與熱塑性樹脂混合生產片材,如制作墊毯,道路鋪板,屋頂防水層和隔音材料等。
9 individuals shall not work on scaffolding , which is covered with ice or snow , unless all ice or snow is removed and planking is covered with antiskid material to prevent slipping 人員不得在覆蓋著冰雪的腳手架上工作,除非所有的冰或雪均被清除并在鋪板上覆蓋防滑材料以防人員滑倒。
Under the public construction projects , correctional services industries supply traffic signs , paving slabs and kerbs for highways , new town development and the new airport - related works 在公共建筑工程方面,懲教署工業組負責為公路、新?鎮發展和與機場有關的工程供應所需的交通標志、鋪板和石? 。
The products can fall into two kinds of bi ? directional and four ? directions by fork directions , three forms of tri ? leg , nine ? block and plastic ? leg by base legs , five grades of w400 ? 、 w900 ? 、 w1200 ? 、 w1500 ? by load bearing capacities and three types of ordinary , buffer and protective types by cardboard laying arrangements , each of which has very high anti ? moist performance 產品的分類按叉位方向分類分雙向、四向進叉兩種,接底腿形成式分類可分為三條腿型、九墩型、塑料腿型,按承載登記可分w400 ? 、 w900 ? 、 w1200 ? 、 w1500 ?等五中,鋪板形式有普通型、緩沖型、防護型等三種,各種產品都有很高的防潮性能。