secondary seal 中文意思是什麼
secondary seal
解釋
二次密封-
Fire safe ? secondary metal - to - metal seal acts as backup if primary seal is destroyed by fire. valves ordered for compliance with api 607 will be provided with graphite packing and gaskets
氯氣應用-可提供能夠滿足氯氣協會第6小冊子所列的全部標準和規定的閥門，包括通風球的預備，流向箭頭，以及為了防止污染而進行的清洗和包裝。 -
Degassed furnace, sealing furnace, stabilizing oven, mask annealing lehr, blackening furnace, bulb roaster, primary annealing lehr for colour tube funnel, secondary annealing lehr for colour tube funnel, annealing lehr of single - press, annealing lehr of double - press, funnel annealing lehr, colour tube panel annealing lehr, tube - neck sealing and annealing lehr, cut - off machine, necking machine, funnel - loader, lehr preheating unit, neck - loader, funnel auto - pickup, auto - pickup conveyor, funnel auto - loader, neck seal loader, neck - delivery conveyor, rough grinder, fine grinder, fine - polish grinder, panel pickup, button sealing machine, pin sealing machine, funnel annealer loader
彩管、彩玻設備系列：排氣爐、封接爐、穩定爐、蔭罩退火爐、黑化爐、焙燒爐、彩色玻錐一次退火爐、彩色玻錐二次退火爐、雙壓機退火爐、單壓機退火爐、彩色玻屏退火爐、管頸封接退火爐、割頭機、接頸機、錐裝載裝置、退火爐預熱裝置、管頸裝載機、屏自動取出裝置、自動取出傳送帶、錐自動裝載機、管頸封接裝載機、管頸供給傳送帶、粗研磨機、細研磨機、精拋光研磨機、取屏機、陽極帽封接機、銷釘封接機、錐退火爐裝載機。 -
Secondary seal material shall be fpm or epdm and correspond to the seat material for maximum chemical resistance
二級密封材料應該是fpm或三元乙丙橡膠和具有最好耐化學腐蝕性能的相應閥座材料。 -
There are good reservoir - seal assemblages in palaeogene system, and this system has become favourable locations for both cenozoic primary hydrocarbon accumulations and mesozoic secondary accumulations
古近系內部發育良好的儲蓋組合，該層系不僅是新生代原生油氣藏的主要聚集場所，也是中生界次生油氣藏的有利聚集層位。 -
Seal wholly, change wholly, avoid changing the secondary pollution brought effectively
整體密封整體更換有效避免更換帶來的二次污染 -
Standard guide for secondary seal for sealed insulating glass units for structural sealant glazing applications
構造密封玻璃窗用封閉絕緣玻璃構件的二級封閉標準指南 -
Double seals : material code for the secondary seal is directly followed by the product seal face codes
注：雙端面機械密封的型號表示方法為：在產品型號規格的後面書寫兩組材料代號，用橫線相連。
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